157201877 has 8 divisors (see below), whose sum is σ = 189115200. Its totient is φ = 127652544.

The previous prime is 157201867. The next prime is 157201879. The reversal of 157201877 is 778102751.

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 157201877 - 2⁸ = 157201621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 157201877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157201879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590852 + ... + 591117.

It is an arithmetic number, because the mean of its divisors is an integer number (23639400).

Almost surely, 2^157201877 is an apocalyptic number.

It is an amenable number.

157201877 is a deficient number, since it is larger than the sum of its proper divisors (31913323).

157201877 is a wasteful number, since it uses less digits than its factorization.

157201877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181995.

The product of its (nonzero) digits is 27440, while the sum is 38.

The square root of 157201877 is about 12538.0172674949. The cubic root of 157201877 is about 539.7001959503.

The spelling of 157201877 in words is "one hundred fifty-seven million, two hundred one thousand, eight hundred seventy-seven".