10515520132 has 24 divisors (see below), whose sum is σ = 20860750400. Its totient is φ = 4597878816.

The previous prime is 10515520109. The next prime is 10515520193. The reversal of 10515520132 is 23102551501.

It is a super-2 number, since 2×10515520132² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10515520097 and 10515520106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5320632 + ... + 5322607.

Almost surely, 2^10515520132 is an apocalyptic number.

It is an amenable number.

10515520132 is a deficient number, since it is larger than the sum of its proper divisors (10345230268).

10515520132 is a wasteful number, since it uses less digits than its factorization.

10515520132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10643275 (or 10643273 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The spelling of 10515520132 in words is "ten billion, five hundred fifteen million, five hundred twenty thousand, one hundred thirty-two".