157597202887 has 2 divisors, whose sum is σ = 157597202888. Its totient is φ = 157597202886.

The previous prime is 157597202863. The next prime is 157597202891. The reversal of 157597202887 is 788202795751.

157597202887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157597202887 is a prime.

It is a super-2 number, since 2×157597202887² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157597202827) by changing a digit.

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 as a sum of consecutive naturals, namely, 78798601443 + 78798601444.

It is an arithmetic number, because the mean of its divisors is an integer number (78798601444).

Almost surely, 2^157597202887 is an apocalyptic number.

157597202887 is a deficient number, since it is larger than the sum of its proper divisors (1).

157597202887 is an equidigital number, since it uses as much as digits as its factorization.

157597202887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19756800, while the sum is 61.

The spelling of 157597202887 in words is "one hundred fifty-seven billion, five hundred ninety-seven million, two hundred two thousand, eight hundred eighty-seven".