32390137156 has 12 divisors (see below), whose sum is σ = 61042950892. Its totient is φ = 14949294048.

The previous prime is 32390137133. The next prime is 32390137187. The reversal of 32390137156 is 65173109323.

It can be written as a sum of positive squares in 2 ways, for example, as 1910564100 + 30479573056 = 43710^2 + 174584^2 .

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, 311443575 + ... + 311443678.

Almost surely, 2^32390137156 is an apocalyptic number.

It is an amenable number.

32390137156 is a deficient number, since it is larger than the sum of its proper divisors (28652813736).

32390137156 is a wasteful number, since it uses less digits than its factorization.

32390137156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622887270 (or 622887268 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 40.

The spelling of 32390137156 in words is "thirty-two billion, three hundred ninety million, one hundred thirty-seven thousand, one hundred fifty-six".