158325628132 has 18 divisors (see below), whose sum is σ = 322305743382. Its totient is φ = 67853840544.

The previous prime is 158325628129. The next prime is 158325628169. The reversal of 158325628132 is 231826523851.

It can be written as a sum of positive squares in only one way, i.e., 89793718336 + 68531909796 = 299656^2 + 261786^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 403891713 + ... + 403892104.

Almost surely, 2^158325628132 is an apocalyptic number.

It is an amenable number.

158325628132 is an abundant number, since it is smaller than the sum of its proper divisors (163980115250).

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

158325628132 is a wasteful number, since it uses less digits than its factorization.

158325628132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807783835 (or 807783826 counting only the distinct ones).

The product of its digits is 691200, while the sum is 46.

The spelling of 158325628132 in words is "one hundred fifty-eight billion, three hundred twenty-five million, six hundred twenty-eight thousand, one hundred thirty-two".