157957389526 has 16 divisors (see below), whose sum is σ = 240895182960. Its totient is φ = 77663139840.

The previous prime is 157957389521. The next prime is 157957389529. The reversal of 157957389526 is 625983759751.

It is a Harshad number since it is a multiple of its sum of digits (67).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157957389521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959595 + ... + 1112086.

It is an arithmetic number, because the mean of its divisors is an integer number (15055948935).

Almost surely, 2^157957389526 is an apocalyptic number.

157957389526 is a deficient number, since it is larger than the sum of its proper divisors (82937793434).

157957389526 is a wasteful number, since it uses less digits than its factorization.

157957389526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072319.

The product of its digits is 142884000, while the sum is 67.

The spelling of 157957389526 in words is "one hundred fifty-seven billion, nine hundred fifty-seven million, three hundred eighty-nine thousand, five hundred twenty-six".