115413633 has 8 divisors (see below), whose sum is σ = 170983200. Its totient is φ = 76942404.

The previous prime is 115413601. The next prime is 115413659. The reversal of 115413633 is 336314511.

115413633 is a `hidden beast` number, since 1 + 15 + 4 + 13 + 633 = 666.

It is not a de Polignac number, because 115413633 - 2⁵ = 115413601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4274579 = 115413633 / (1 + 1 + 5 + 4 + 1 + 3 + 6 + 3 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 115413597 and 115413606.

It is not an unprimeable number, because it can be changed into a prime (115413673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2137263 + ... + 2137316.

It is an arithmetic number, because the mean of its divisors is an integer number (21372900).

Almost surely, 2^115413633 is an apocalyptic number.

It is an amenable number.

115413633 is a deficient number, since it is larger than the sum of its proper divisors (55569567).

115413633 is an equidigital number, since it uses as much as digits as its factorization.

115413633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4274588 (or 4274582 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 115413633 is about 10743.0737221710. The cubic root of 115413633 is about 486.8767514712.

The spelling of 115413633 in words is "one hundred fifteen million, four hundred thirteen thousand, six hundred thirty-three".