157892814 has 40 divisors (see below), whose sum is σ = 354810720. Its totient is φ = 52480224.

The previous prime is 157892807. The next prime is 157892843. The reversal of 157892814 is 418298751.

It is a self number, because there is not a number n which added to its sum of digits gives 157892814.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 65067 + ... + 67449.

It is an arithmetic number, because the mean of its divisors is an integer number (8870268).

Almost surely, 2^157892814 is an apocalyptic number.

157892814 is an abundant number, since it is smaller than the sum of its proper divisors (196917906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157892814 is a wasteful number, since it uses less digits than its factorization.

157892814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806 (or 2797 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The square root of 157892814 is about 12565.5407364745. The cubic root of 157892814 is about 540.4897408914.

The spelling of 157892814 in words is "one hundred fifty-seven million, eight hundred ninety-two thousand, eight hundred fourteen".