113515215452 has 12 divisors (see below), whose sum is σ = 204020590200. Its totient is φ = 55223618256.

The previous prime is 113515215409. The next prime is 113515215461. The reversal of 113515215452 is 254512515311.

It is a super-2 number, since 2×113515215452² (a number of 23 digits) contains 22 as substring.

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, 383497202 + ... + 383497497.

It is an arithmetic number, because the mean of its divisors is an integer number (17001715850).

Almost surely, 2^113515215452 is an apocalyptic number.

It is an amenable number.

113515215452 is a deficient number, since it is larger than the sum of its proper divisors (90505374748).

113515215452 is a wasteful number, since it uses less digits than its factorization.

113515215452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766994740 (or 766994738 counting only the distinct ones).

The product of its digits is 30000, while the sum is 35.

The spelling of 113515215452 in words is "one hundred thirteen billion, five hundred fifteen million, two hundred fifteen thousand, four hundred fifty-two".