115152315515 has 16 divisors (see below), whose sum is σ = 145464076800. Its totient is φ = 87268221792.

The previous prime is 115152315463. The next prime is 115152315527. The reversal of 115152315515 is 515513251511.

It is a cyclic number.

It is not a de Polignac number, because 115152315515 - 2¹² = 115152311419 is a prime.

It is a super-2 number, since 2×115152315515² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2691884 + ... + 2734326.

It is an arithmetic number, because the mean of its divisors is an integer number (9091504800).

Almost surely, 2^115152315515 is an apocalyptic number.

115152315515 is a deficient number, since it is larger than the sum of its proper divisors (30311761285).

115152315515 is a wasteful number, since it uses less digits than its factorization.

115152315515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71026.

The product of its digits is 18750, while the sum is 35.

The spelling of 115152315515 in words is "one hundred fifteen billion, one hundred fifty-two million, three hundred fifteen thousand, five hundred fifteen".