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145125150 = 2352967501
BaseRepresentation
bin10001010011001…
…10111100011110
3101010002010021120
420221212330132
5244123001100
622222311410
73411354252
oct1051467436
9333063246
10145125150
1174a12745
1240728566
13240b3091
14153ba262
15cb1a0a0
hex8a66f1e

145125150 has 24 divisors (see below), whose sum is σ = 359910744. Its totient is φ = 38700000.

The previous prime is 145125103. The next prime is 145125151. The reversal of 145125150 is 51521541.

It is a super-2 number, since 2×1451251502 = 42122618325045000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145125150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145125151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 483601 + ... + 483900.

It is an arithmetic number, because the mean of its divisors is an integer number (14996281).

Almost surely, 2145125150 is an apocalyptic number.

145125150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145125150 is an abundant number, since it is smaller than the sum of its proper divisors (214785594).

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

145125150 is a wasteful number, since it uses less digits than its factorization.

145125150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967516 (or 967511 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 145125150 is about 12046.7900288832. The cubic root of 145125150 is about 525.5098901121.

Adding to 145125150 its reverse (51521541), we get a palindrome (196646691).

The spelling of 145125150 in words is "one hundred forty-five million, one hundred twenty-five thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 967501 1935002 2902503 4837505 5805006 9675010 14512515 24187525 29025030 48375050 72562575 145125150