2151314055064 has 16 divisors (see below), whose sum is σ = 4270991139000. Its totient is φ = 1012383084672.

The previous prime is 2151314055053. The next prime is 2151314055113. The reversal of 2151314055064 is 4605504131512.

It is a super-2 number, since 2×2151314055064² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7909242714 + ... + 7909242985.

Almost surely, 2^{2151314055064} is an apocalyptic number.

It is an amenable number.

2151314055064 is a deficient number, since it is larger than the sum of its proper divisors (2119677083936).

2151314055064 is a wasteful number, since it uses less digits than its factorization.

2151314055064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15818485722 (or 15818485718 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 2151314055064 its reverse (4605504131512), we get a palindrome (6756818186576).

The spelling of 2151314055064 in words is "two trillion, one hundred fifty-one billion, three hundred fourteen million, fifty-five thousand, sixty-four".