2151116635315 has 16 divisors (see below), whose sum is σ = 2610436775040. Its totient is φ = 1701496811520.

The previous prime is 2151116635307. The next prime is 2151116635363. The reversal of 2151116635315 is 5135366111512.

It is not a de Polignac number, because 2151116635315 - 2³ = 2151116635307 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, 15644947 + ... + 15781843.

It is an arithmetic number, because the mean of its divisors is an integer number (163152298440).

Almost surely, 2^{2151116635315} is an apocalyptic number.

2151116635315 is a deficient number, since it is larger than the sum of its proper divisors (459320139725).

2151116635315 is a wasteful number, since it uses less digits than its factorization.

2151116635315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172302.

The product of its digits is 81000, while the sum is 40.

The spelling of 2151116635315 in words is "two trillion, one hundred fifty-one billion, one hundred sixteen million, six hundred thirty-five thousand, three hundred fifteen".