116152515 has 32 divisors (see below), whose sum is σ = 209126400. Its totient is φ = 61158240.

The previous prime is 116152513. The next prime is 116152523. The reversal of 116152515 is 515251611.

116152515 is a `hidden beast` number, since 11 + 615 + 25 + 15 = 666.

It is not a de Polignac number, because 116152515 - 2¹ = 116152513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (116152513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5220 + ... + 16110.

It is an arithmetic number, because the mean of its divisors is an integer number (6535200).

Almost surely, 2^116152515 is an apocalyptic number.

116152515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116152515 is a deficient number, since it is larger than the sum of its proper divisors (92973885).

116152515 is a wasteful number, since it uses less digits than its factorization.

116152515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10984 (or 10978 counting only the distinct ones).

The product of its digits is 1500, while the sum is 27.

The square root of 116152515 is about 10777.4076196458. The cubic root of 116152515 is about 487.9135425869.

The spelling of 116152515 in words is "one hundred sixteen million, one hundred fifty-two thousand, five hundred fifteen".