113478615 has 12 divisors (see below), whose sum is σ = 196696344. Its totient is φ = 60521904.

The previous prime is 113478601. The next prime is 113478641. The reversal of 113478615 is 516874311.

113478615 is a `hidden beast` number, since 1 + 1 + 34 + 7 + 8 + 615 = 666.

It is not a de Polignac number, because 113478615 - 2⁷ = 113478487 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 113478615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1260829 + ... + 1260918.

It is an arithmetic number, because the mean of its divisors is an integer number (16391362).

Almost surely, 2^113478615 is an apocalyptic number.

113478615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113478615 is a deficient number, since it is larger than the sum of its proper divisors (83217729).

113478615 is a wasteful number, since it uses less digits than its factorization.

113478615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521758 (or 2521755 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 113478615 is about 10652.6341812718. The cubic root of 113478615 is about 484.1404195513.

The spelling of 113478615 in words is "one hundred thirteen million, four hundred seventy-eight thousand, six hundred fifteen".