2151714665315 has 16 divisors (see below), whose sum is σ = 2583614631168. Its totient is φ = 1720334025696.

The previous prime is 2151714665299. The next prime is 2151714665323. The reversal of 2151714665315 is 5135664171512.

It is a cyclic number.

It is not a de Polignac number, because 2151714665315 - 2⁴ = 2151714665299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2151714665315.

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, 67983884 + ... + 68015526.

It is an arithmetic number, because the mean of its divisors is an integer number (161475914448).

Almost surely, 2^{2151714665315} is an apocalyptic number.

2151714665315 is a deficient number, since it is larger than the sum of its proper divisors (431899965853).

2151714665315 is a wasteful number, since it uses less digits than its factorization.

2151714665315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39418.

The product of its digits is 756000, while the sum is 47.

The spelling of 2151714665315 in words is "two trillion, one hundred fifty-one billion, seven hundred fourteen million, six hundred sixty-five thousand, three hundred fifteen".