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150137916 = 22312511493
BaseRepresentation
bin10001111001011…
…10110000111100
3101110111210111120
420330232300330
5301413403131
622521550540
73502102605
oct1074566074
9343453446
10150137916
1177826925
1242345450
1325149906
1415d22dac
15d2aa496
hex8f2ec3c

150137916 has 12 divisors (see below), whose sum is σ = 350321832. Its totient is φ = 50045968.

The previous prime is 150137903. The next prime is 150137947. The reversal of 150137916 is 619731051.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6255735 + ... + 6255758.

It is an arithmetic number, because the mean of its divisors is an integer number (29193486).

Almost surely, 2150137916 is an apocalyptic number.

It is an amenable number.

150137916 is an abundant number, since it is smaller than the sum of its proper divisors (200183916).

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

150137916 is a wasteful number, since it uses less digits than its factorization.

150137916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12511500 (or 12511498 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 150137916 is about 12253.0778174302. The cubic root of 150137916 is about 531.4920765082.

Adding to 150137916 its reverse (619731051), we get a palindrome (769868967).

The spelling of 150137916 in words is "one hundred fifty million, one hundred thirty-seven thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 12511493 25022986 37534479 50045972 75068958 150137916