7157942937158 has 16 divisors (see below), whose sum is σ = 11610809460096. Its totient is φ = 3289957810560.

The previous prime is 7157942937073. The next prime is 7157942937161. The reversal of 7157942937158 is 8517392497517.

It is a super-2 number, since 2×7157942937158² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571166966 + ... + 571179497.

It is an arithmetic number, because the mean of its divisors is an integer number (725675591256).

Almost surely, 2^{7157942937158} is an apocalyptic number.

7157942937158 is a deficient number, since it is larger than the sum of its proper divisors (4452866522938).

7157942937158 is a wasteful number, since it uses less digits than its factorization.

7157942937158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142346719.

The product of its digits is 133358400, while the sum is 68.

The spelling of 7157942937158 in words is "seven trillion, one hundred fifty-seven billion, nine hundred forty-two million, nine hundred thirty-seven thousand, one hundred fifty-eight".