860253158515 has 16 divisors (see below), whose sum is σ = 1042221932640. Its totient is φ = 681593771520.

The previous prime is 860253158509. The next prime is 860253158549. The reversal of 860253158515 is 515851352068.

860253158515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 860253158515 - 2¹⁵ = 860253125747 is a prime.

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, 1873885 + ... + 2287345.

It is an arithmetic number, because the mean of its divisors is an integer number (65138870790).

Almost surely, 2^860253158515 is an apocalyptic number.

860253158515 is a deficient number, since it is larger than the sum of its proper divisors (181968774125).

860253158515 is a wasteful number, since it uses less digits than its factorization.

860253158515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417462.

The product of its (nonzero) digits is 1440000, while the sum is 49.

The spelling of 860253158515 in words is "eight hundred sixty billion, two hundred fifty-three million, one hundred fifty-eight thousand, five hundred fifteen".