113155463073 has 4 divisors (see below), whose sum is σ = 150873950768. Its totient is φ = 75436975380.

The previous prime is 113155463059. The next prime is 113155463111. The reversal of 113155463073 is 370364551311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 370364551311 = 3 ⋅123454850437.

It is not a de Polignac number, because 113155463073 - 2²⁰ = 113154414497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113155663073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18859243843 + ... + 18859243848.

It is an arithmetic number, because the mean of its divisors is an integer number (37718487692).

Almost surely, 2^113155463073 is an apocalyptic number.

It is an amenable number.

113155463073 is a deficient number, since it is larger than the sum of its proper divisors (37718487695).

113155463073 is an equidigital number, since it uses as much as digits as its factorization.

113155463073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37718487694.

The product of its (nonzero) digits is 113400, while the sum is 39.

The spelling of 113155463073 in words is "one hundred thirteen billion, one hundred fifty-five million, four hundred sixty-three thousand, seventy-three".