157286823925 has 48 divisors (see below), whose sum is σ = 246091249152. Its totient is φ = 96867518400.

The previous prime is 157286823899. The next prime is 157286823937. The reversal of 157286823925 is 529328682751.

It is not a de Polignac number, because 157286823925 - 2²³ = 157278435317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 157286823925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 332439 + ... + 651988.

It is an arithmetic number, because the mean of its divisors is an integer number (5126901024).

Almost surely, 2^157286823925 is an apocalyptic number.

It is an amenable number.

157286823925 is a deficient number, since it is larger than the sum of its proper divisors (88804425227).

157286823925 is a wasteful number, since it uses less digits than its factorization.

157286823925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984538 (or 984533 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 58.

The spelling of 157286823925 in words is "one hundred fifty-seven billion, two hundred eighty-six million, eight hundred twenty-three thousand, nine hundred twenty-five".