157957389527 has 8 divisors (see below), whose sum is σ = 180525323136. Its totient is φ = 135390103992.

The previous prime is 157957389521. The next prime is 157957389529. The reversal of 157957389527 is 725983759751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 157957389527 - 2⁴ = 157957389511 is a prime.

It is a Duffinian number.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 597908 + ... + 820614.

It is an arithmetic number, because the mean of its divisors is an integer number (22565665392).

Almost surely, 2^157957389527 is an apocalyptic number.

157957389527 is a deficient number, since it is larger than the sum of its proper divisors (22567933609).

157957389527 is a wasteful number, since it uses less digits than its factorization.

157957389527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324037.

The product of its digits is 166698000, while the sum is 68.

The spelling of 157957389527 in words is "one hundred fifty-seven billion, nine hundred fifty-seven million, three hundred eighty-nine thousand, five hundred twenty-seven".