157634855 has 16 divisors (see below), whose sum is σ = 217519104. Its totient is φ = 107425440.

The previous prime is 157634833. The next prime is 157634857. The reversal of 157634855 is 558436751.

It is not a de Polignac number, because 157634855 - 2¹⁶ = 157569319 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 (157634857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8111 + ... + 19520.

It is an arithmetic number, because the mean of its divisors is an integer number (13594944).

Almost surely, 2^157634855 is an apocalyptic number.

157634855 is a deficient number, since it is larger than the sum of its proper divisors (59884249).

157634855 is a wasteful number, since it uses less digits than its factorization.

157634855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27806.

The product of its digits is 504000, while the sum is 44.

The square root of 157634855 is about 12555.2720002396. The cubic root of 157634855 is about 540.1952369025.

The spelling of 157634855 in words is "one hundred fifty-seven million, six hundred thirty-four thousand, eight hundred fifty-five".