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150250125 = 3531013967
BaseRepresentation
bin10001111010010…
…10001010001101
3101110201111102110
420331022022031
5301431001000
622524214233
73503051004
oct1075121215
9343644373
10150250125
11778a3163
124239a379
13251889cc
1415d51c3b
15d2cd850
hex8f4a28d

150250125 has 32 divisors (see below), whose sum is σ = 252555264. Its totient is φ = 79320000.

The previous prime is 150250123. The next prime is 150250147. The reversal of 150250125 is 521052051.

It is not a de Polignac number, because 150250125 - 21 = 150250123 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150250123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35892 + ... + 39858.

It is an arithmetic number, because the mean of its divisors is an integer number (7892352).

Almost surely, 2150250125 is an apocalyptic number.

150250125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150250125 is a deficient number, since it is larger than the sum of its proper divisors (102305139).

150250125 is a wasteful number, since it uses less digits than its factorization.

150250125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086 (or 4076 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 150250125 is about 12257.6557709866. The cubic root of 150250125 is about 531.6244511160.

The spelling of 150250125 in words is "one hundred fifty million, two hundred fifty thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 101 125 303 375 505 1515 2525 3967 7575 11901 12625 19835 37875 59505 99175 297525 400667 495875 1202001 1487625 2003335 6010005 10016675 30050025 50083375 150250125