2151315355154 has 16 divisors (see below), whose sum is σ = 3714501336000. Its totient is φ = 915359256144.

The previous prime is 2151315355141. The next prime is 2151315355177. The reversal of 2151315355154 is 4515535131512.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552751229 + ... + 552755120.

It is an arithmetic number, because the mean of its divisors is an integer number (232156333500).

Almost surely, 2^{2151315355154} is an apocalyptic number.

2151315355154 is a deficient number, since it is larger than the sum of its proper divisors (1563185980846).

2151315355154 is a wasteful number, since it uses less digits than its factorization.

2151315355154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105506497.

The product of its digits is 225000, while the sum is 41.

The spelling of 2151315355154 in words is "two trillion, one hundred fifty-one billion, three hundred fifteen million, three hundred fifty-five thousand, one hundred fifty-four".