157877132678 has 8 divisors (see below), whose sum is σ = 236835822240. Its totient is φ = 78931858600.

The previous prime is 157877132641. The next prime is 157877132681. The reversal of 157877132678 is 876231778751.

157877132678 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 157877132678.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3324398 + ... + 3371553.

It is an arithmetic number, because the mean of its divisors is an integer number (29604477780).

Almost surely, 2^157877132678 is an apocalyptic number.

157877132678 is a deficient number, since it is larger than the sum of its proper divisors (78958689562).

157877132678 is a wasteful number, since it uses less digits than its factorization.

157877132678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6707742.

The product of its digits is 27659520, while the sum is 62.

The spelling of 157877132678 in words is "one hundred fifty-seven billion, eight hundred seventy-seven million, one hundred thirty-two thousand, six hundred seventy-eight".