115100165 has 16 divisors (see below), whose sum is σ = 144460800. Its totient is φ = 87871872.

The previous prime is 115100147. The next prime is 115100173. The reversal of 115100165 is 561001511.

It is a cyclic number.

It is not a de Polignac number, because 115100165 - 2¹⁸ = 114838021 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64556 + ... + 66314.

It is an arithmetic number, because the mean of its divisors is an integer number (9028800).

Almost surely, 2^115100165 is an apocalyptic number.

It is an amenable number.

115100165 is a deficient number, since it is larger than the sum of its proper divisors (29360635).

115100165 is a wasteful number, since it uses less digits than its factorization.

115100165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356.

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 115100165 is about 10728.4744954723. The cubic root of 115100165 is about 486.4355596158.

Adding to 115100165 its reverse (561001511), we get a palindrome (676101676).

The spelling of 115100165 in words is "one hundred fifteen million, one hundred thousand, one hundred sixty-five".