513500240115 has 12 divisors (see below), whose sum is σ = 890067082944. Its totient is φ = 273866794704.

The previous prime is 513500240101. The next prime is 513500240147. The reversal of 513500240115 is 511042005315.

513500240115 is a `hidden beast` number, since 5 + 1 + 3 + 500 + 2 + 40 + 115 = 666.

It is not a de Polignac number, because 513500240115 - 2¹² = 513500236019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5705558179 + ... + 5705558268.

It is an arithmetic number, because the mean of its divisors is an integer number (74172256912).

Almost surely, 2^513500240115 is an apocalyptic number.

513500240115 is a deficient number, since it is larger than the sum of its proper divisors (376566842829).

513500240115 is a wasteful number, since it uses less digits than its factorization.

513500240115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11411116458 (or 11411116455 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 513500240115 in words is "five hundred thirteen billion, five hundred million, two hundred forty thousand, one hundred fifteen".