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125000150 = 252111729461
BaseRepresentation
bin1110111001101…
…01100111010110
322201012122222012
413130311213112
5224000001100
620223104222
73045324632
oct734654726
9281178865
10125000150
1164617510
1235a42072
131cb87ab2
141285bdc2
15ae92135
hex77359d6

125000150 has 96 divisors (see below), whose sum is σ = 278419680. Its totient is φ = 41216000.

The previous prime is 125000149. The next prime is 125000159. The reversal of 125000150 is 51000521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125000159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 270920 + ... + 271380.

It is an arithmetic number, because the mean of its divisors is an integer number (2900205).

Almost surely, 2125000150 is an apocalyptic number.

125000150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125000150 is an abundant number, since it is smaller than the sum of its proper divisors (153419530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125000150 is a wasteful number, since it uses less digits than its factorization.

125000150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 125000150 is about 11180.3465957009. The cubic root of 125000150 is about 500.0001999999. Note that the first 3 decimals are identical.

Adding to 125000150 its reverse (51000521), we get a palindrome (176000671).

The spelling of 125000150 in words is "one hundred twenty-five million, one hundred fifty", and thus it is an aban number.

Divisors: 1 2 5 10 11 17 22 25 29 34 50 55 58 85 110 145 170 187 275 290 319 374 425 461 493 550 638 725 850 922 935 986 1450 1595 1870 2305 2465 3190 4610 4675 4930 5071 5423 7837 7975 9350 10142 10846 11525 12325 13369 15674 15950 23050 24650 25355 26738 27115 39185 50710 54230 66845 78370 86207 126775 133690 135575 147059 172414 195925 227273 253550 271150 294118 334225 391850 431035 454546 668450 735295 862070 1136365 1470590 2155175 2272730 2500003 3676475 4310350 5000006 5681825 7352950 11363650 12500015 25000030 62500075 125000150