113519973 has 32 divisors (see below), whose sum is σ = 182439936. Its totient is φ = 61383168.

The previous prime is 113519969. The next prime is 113519977. The reversal of 113519973 is 379915311.

It is an interprime number because it is at equal distance from previous prime (113519969) and next prime (113519977).

It is not a de Polignac number, because 113519973 - 2² = 113519969 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113519977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45640 + ... + 48062.

It is an arithmetic number, because the mean of its divisors is an integer number (5701248).

Almost surely, 2^113519973 is an apocalyptic number.

It is an amenable number.

113519973 is a deficient number, since it is larger than the sum of its proper divisors (68919963).

113519973 is a wasteful number, since it uses less digits than its factorization.

113519973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553.

The product of its digits is 25515, while the sum is 39.

The square root of 113519973 is about 10654.5752144325. The cubic root of 113519973 is about 484.1992284216.

The spelling of 113519973 in words is "one hundred thirteen million, five hundred nineteen thousand, nine hundred seventy-three".