113515979433 has 8 divisors (see below), whose sum is σ = 151357472928. Its totient is φ = 75675902784.

The previous prime is 113515979419. The next prime is 113515979471. The reversal of 113515979433 is 334979515311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113515979433 - 2¹⁶ = 113515913897 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (113515977433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150535 + ... + 499692.

It is an arithmetic number, because the mean of its divisors is an integer number (18919684116).

Almost surely, 2^113515979433 is an apocalyptic number.

It is an amenable number.

113515979433 is a deficient number, since it is larger than the sum of its proper divisors (37841493495).

113515979433 is an equidigital number, since it uses as much as digits as its factorization.

113515979433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708423.

The product of its digits is 1530900, while the sum is 51.

The spelling of 113515979433 in words is "one hundred thirteen billion, five hundred fifteen million, nine hundred seventy-nine thousand, four hundred thirty-three".