157041687168719 has 2 divisors, whose sum is σ = 157041687168720. Its totient is φ = 157041687168718.

The previous prime is 157041687168701. The next prime is 157041687168739. The reversal of 157041687168719 is 917861786140751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157041687168719 - 2¹² = 157041687164623 is a prime.

It is a super-2 number, since 2×157041687168719² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157041687168739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78520843584359 + 78520843584360.

It is an arithmetic number, because the mean of its divisors is an integer number (78520843584360).

Almost surely, 2^{157041687168719} is an apocalyptic number.

157041687168719 is a deficient number, since it is larger than the sum of its proper divisors (1).

157041687168719 is an equidigital number, since it uses as much as digits as its factorization.

157041687168719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142248960, while the sum is 71.

The spelling of 157041687168719 in words is "one hundred fifty-seven trillion, forty-one billion, six hundred eighty-seven million, one hundred sixty-eight thousand, seven hundred nineteen".