113146645137 has 16 divisors (see below), whose sum is σ = 156076884480. Its totient is φ = 72824169600.

The previous prime is 113146645121. The next prime is 113146645151. The reversal of 113146645137 is 731546641311.

It is not a de Polignac number, because 113146645137 - 2⁴ = 113146645121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113146655137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1210437 + ... + 1300557.

It is an arithmetic number, because the mean of its divisors is an integer number (9754805280).

Almost surely, 2^113146645137 is an apocalyptic number.

It is an amenable number.

113146645137 is a deficient number, since it is larger than the sum of its proper divisors (42930239343).

113146645137 is a wasteful number, since it uses less digits than its factorization.

113146645137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104584.

The product of its digits is 181440, while the sum is 42.

The spelling of 113146645137 in words is "one hundred thirteen billion, one hundred forty-six million, six hundred forty-five thousand, one hundred thirty-seven".