157041687168701 has 2 divisors, whose sum is σ = 157041687168702. Its totient is φ = 157041687168700.

The previous prime is 157041687168643. The next prime is 157041687168719. The reversal of 157041687168701 is 107861786140751.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111741706932025 + 45299980236676 = 10570795^2 + 6730526^2 .

It is a cyclic number.

It is not a de Polignac number, because 157041687168701 - 2⁶ = 157041687168637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157041687168761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78520843584350 + 78520843584351.

It is an arithmetic number, because the mean of its divisors is an integer number (78520843584351).

Almost surely, 2^{157041687168701} is an apocalyptic number.

It is an amenable number.

157041687168701 is a deficient number, since it is larger than the sum of its proper divisors (1).

157041687168701 is an equidigital number, since it uses as much as digits as its factorization.

157041687168701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15805440, while the sum is 62.

The spelling of 157041687168701 in words is "one hundred fifty-seven trillion, forty-one billion, six hundred eighty-seven million, one hundred sixty-eight thousand, seven hundred one".