113406905156 has 12 divisors (see below), whose sum is σ = 198548500668. Its totient is φ = 56678762112.

The previous prime is 113406905149. The next prime is 113406905159. The reversal of 113406905156 is 651509604311.

It can be written as a sum of positive squares in 2 ways, for example, as 32136298756 + 81270606400 = 179266^2 + 285080^2 .

It is a super-2 number, since 2×113406905156² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113406905159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6162281 + ... + 6180656.

It is an arithmetic number, because the mean of its divisors is an integer number (16545708389).

Almost surely, 2^113406905156 is an apocalyptic number.

It is an amenable number.

113406905156 is a deficient number, since it is larger than the sum of its proper divisors (85141595512).

113406905156 is a wasteful number, since it uses less digits than its factorization.

113406905156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12345238 (or 12345236 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 41.

The spelling of 113406905156 in words is "one hundred thirteen billion, four hundred six million, nine hundred five thousand, one hundred fifty-six".