2514138891515 has 32 divisors (see below), whose sum is σ = 3276282470400. Its totient is φ = 1847458892160.

The previous prime is 2514138891461. The next prime is 2514138891521. The reversal of 2514138891515 is 5151988314152.

It is not a de Polignac number, because 2514138891515 - 2⁸ = 2514138891259 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4474787 + ... + 5005196.

It is an arithmetic number, because the mean of its divisors is an integer number (102383827200).

Almost surely, 2^{2514138891515} is an apocalyptic number.

2514138891515 is a deficient number, since it is larger than the sum of its proper divisors (762143578885).

2514138891515 is a wasteful number, since it uses less digits than its factorization.

2514138891515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9480107.

The product of its digits is 1728000, while the sum is 53.

The spelling of 2514138891515 in words is "two trillion, five hundred fourteen billion, one hundred thirty-eight million, eight hundred ninety-one thousand, five hundred fifteen".