5157942273 has 32 divisors (see below), whose sum is σ = 8826433920. Its totient is φ = 2942138880.

The previous prime is 5157942263. The next prime is 5157942277. The reversal of 5157942273 is 3722497515.

It is a happy number.

5157942273 is a `hidden beast` number, since 5 + 1 + 579 + 4 + 2 + 2 + 73 = 666.

It is not a de Polignac number, because 5157942273 - 2²⁰ = 5156893697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5157942277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 505740 + ... + 515837.

It is an arithmetic number, because the mean of its divisors is an integer number (275826060).

Almost surely, 2^5157942273 is an apocalyptic number.

It is an amenable number.

5157942273 is a deficient number, since it is larger than the sum of its proper divisors (3668491647).

5157942273 is a wasteful number, since it uses less digits than its factorization.

5157942273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021614 (or 1021608 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 5157942273 is about 71818.8155917375. The cubic root of 5157942273 is about 1727.7947859841.

The spelling of 5157942273 in words is "five billion, one hundred fifty-seven million, nine hundred forty-two thousand, two hundred seventy-three".