115214665 has 16 divisors (see below), whose sum is σ = 140990976. Its totient is φ = 90360000.

The previous prime is 115214657. The next prime is 115214699. The reversal of 115214665 is 566412511.

It is not a de Polignac number, because 115214665 - 2³ = 115214657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153040 + ... + 153790.

It is an arithmetic number, because the mean of its divisors is an integer number (8811936).

Almost surely, 2^115214665 is an apocalyptic number.

It is an amenable number.

115214665 is a deficient number, since it is larger than the sum of its proper divisors (25776311).

115214665 is an equidigital number, since it uses as much as digits as its factorization.

115214665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320.

The product of its digits is 7200, while the sum is 31.

The square root of 115214665 is about 10733.8094356105. The cubic root of 115214665 is about 486.5968058745.

The spelling of 115214665 in words is "one hundred fifteen million, two hundred fourteen thousand, six hundred sixty-five".