157623612532 has 12 divisors (see below), whose sum is σ = 283296493060. Its totient is φ = 76681757376.

The previous prime is 157623612521. The next prime is 157623612541. The reversal of 157623612532 is 235216326751.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 137733023376 + 19890589156 = 371124^2 + 141034^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct 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, 532512057 + ... + 532512352.

Almost surely, 2^157623612532 is an apocalyptic number.

It is an amenable number.

157623612532 is a deficient number, since it is larger than the sum of its proper divisors (125672880528).

157623612532 is a wasteful number, since it uses less digits than its factorization.

157623612532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065024450 (or 1065024448 counting only the distinct ones).

The product of its digits is 453600, while the sum is 43.

The spelling of 157623612532 in words is "one hundred fifty-seven billion, six hundred twenty-three million, six hundred twelve thousand, five hundred thirty-two".