15157432761532 has 24 divisors (see below), whose sum is σ = 27924244048400. Its totient is φ = 7179153244416.

The previous prime is 15157432761521. The next prime is 15157432761533. The reversal of 15157432761532 is 23516723475151.

It is a self number, because there is not a number n which added to its sum of digits gives 15157432761532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15157432761533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8686407 + ... + 10284382.

Almost surely, 2^{15157432761532} is an apocalyptic number.

It is an amenable number.

15157432761532 is a deficient number, since it is larger than the sum of its proper divisors (12766811286868).

15157432761532 is a wasteful number, since it uses less digits than its factorization.

15157432761532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18981325 (or 18981323 counting only the distinct ones).

The product of its digits is 5292000, while the sum is 52.

The spelling of 15157432761532 in words is "fifteen trillion, one hundred fifty-seven billion, four hundred thirty-two million, seven hundred sixty-one thousand, five hundred thirty-two".