900139579137 has 16 divisors (see below), whose sum is σ = 1403726440000. Its totient is φ = 568509207552.

The previous prime is 900139579109. The next prime is 900139579169. The reversal of 900139579137 is 731975931009.

It is a happy number.

900139579137 is a `hidden beast` number, since 9 + 0 + 0 + 1 + 39 + 579 + 1 + 37 = 666.

It is not a de Polignac number, because 900139579137 - 2²³ = 900131190529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (900139579237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 877328512 + ... + 877329537.

It is an arithmetic number, because the mean of its divisors is an integer number (87732902500).

Almost surely, 2^900139579137 is an apocalyptic number.

It is an amenable number.

900139579137 is a deficient number, since it is larger than the sum of its proper divisors (503586860863).

900139579137 is a wasteful number, since it uses less digits than its factorization.

900139579137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754658077 (or 1754658071 counting only the distinct ones).

The product of its (nonzero) digits is 1607445, while the sum is 54.

The spelling of 900139579137 in words is "nine hundred billion, one hundred thirty-nine million, five hundred seventy-nine thousand, one hundred thirty-seven".