5157127494 has 16 divisors (see below), whose sum is σ = 11460283440. Its totient is φ = 1719042480.

The previous prime is 5157127439. The next prime is 5157127567. The reversal of 5157127494 is 4947217515.

5157127494 is a `hidden beast` number, since 5 + 1 + 571 + 2 + 74 + 9 + 4 = 666.

It is a Curzon number.

It is a congruent 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, 47751127 + ... + 47751234.

It is an arithmetic number, because the mean of its divisors is an integer number (716267715).

Almost surely, 2^5157127494 is an apocalyptic number.

5157127494 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

5157127494 is an abundant number, since it is smaller than the sum of its proper divisors (6303155946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5157127494 is a wasteful number, since it uses less digits than its factorization.

5157127494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95502372 (or 95502366 counting only the distinct ones).

The product of its digits is 352800, while the sum is 45.

The square root of 5157127494 is about 71813.1429057384. The cubic root of 5157127494 is about 1727.7038036397.

It can be divided in two parts, 5157 and 127494, that added together give a cube (132651 = 51³).

The spelling of 5157127494 in words is "five billion, one hundred fifty-seven million, one hundred twenty-seven thousand, four hundred ninety-four".