157825271428 has 24 divisors (see below), whose sum is σ = 311022238464. Its totient is φ = 69424605600.

The previous prime is 157825271411. The next prime is 157825271441. The reversal of 157825271428 is 824172528751.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57852475 + ... + 57855202.

It is an arithmetic number, because the mean of its divisors is an integer number (12959259936).

Almost surely, 2^157825271428 is an apocalyptic number.

It is an amenable number.

157825271428 is a deficient number, since it is larger than the sum of its proper divisors (153196967036).

157825271428 is a wasteful number, since it uses less digits than its factorization.

157825271428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115707723 (or 115707721 counting only the distinct ones).

The product of its digits is 2508800, while the sum is 52.

The spelling of 157825271428 in words is "one hundred fifty-seven billion, eight hundred twenty-five million, two hundred seventy-one thousand, four hundred twenty-eight".