5156346512 has 10 divisors (see below), whose sum is σ = 9990421398. Its totient is φ = 2578173248.

The previous prime is 5156346499. The next prime is 5156346527. The reversal of 5156346512 is 2156436515.

It can be written as a sum of positive squares in only one way, i.e., 3039978496 + 2116368016 = 55136^2 + 46004^2 .

It is a super-2 number, since 2×5156346512² = 53175818703629132288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161135813 + ... + 161135844.

Almost surely, 2^5156346512 is an apocalyptic number.

It is an amenable number.

5156346512 is a deficient number, since it is larger than the sum of its proper divisors (4834074886).

5156346512 is a wasteful number, since it uses less digits than its factorization.

5156346512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322271665 (or 322271659 counting only the distinct ones).

The product of its digits is 108000, while the sum is 38.

The square root of 5156346512 is about 71807.7051018900. The cubic root of 5156346512 is about 1727.6165862439.

The spelling of 5156346512 in words is "five billion, one hundred fifty-six million, three hundred forty-six thousand, five hundred twelve".