157158729179 has 2 divisors, whose sum is σ = 157158729180. Its totient is φ = 157158729178.

The previous prime is 157158729157. The next prime is 157158729191. The reversal of 157158729179 is 971927851751.

It is a strong prime.

It is an emirp because it is prime and its reverse (971927851751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157158729179 - 2¹⁶ = 157158663643 is a prime.

It is not a weakly prime, because it can be changed into another prime (157158729139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78579364589 + 78579364590.

It is an arithmetic number, because the mean of its divisors is an integer number (78579364590).

Almost surely, 2^157158729179 is an apocalyptic number.

157158729179 is a deficient number, since it is larger than the sum of its proper divisors (1).

157158729179 is an equidigital number, since it uses as much as digits as its factorization.

157158729179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11113200, while the sum is 62.

The spelling of 157158729179 in words is "one hundred fifty-seven billion, one hundred fifty-eight million, seven hundred twenty-nine thousand, one hundred seventy-nine".