115220635 has 8 divisors (see below), whose sum is σ = 138366000. Its totient is φ = 92109024.

The previous prime is 115220603. The next prime is 115220659. The reversal of 115220635 is 536022511.

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

It is a cyclic number.

It is not a de Polignac number, because 115220635 - 2⁵ = 115220603 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192 + ... + 15181.

It is an arithmetic number, because the mean of its divisors is an integer number (17295750).

Almost surely, 2^115220635 is an apocalyptic number.

115220635 is a deficient number, since it is larger than the sum of its proper divisors (23145365).

115220635 is a wasteful number, since it uses less digits than its factorization.

115220635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16877.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 115220635 is about 10734.0875252627. The cubic root of 115220635 is about 486.6052102813.

The spelling of 115220635 in words is "one hundred fifteen million, two hundred twenty thousand, six hundred thirty-five".