157857339831592 has 48 divisors (see below), whose sum is σ = 322457223715200. Its totient is φ = 72362447759520.

The previous prime is 157857339831589. The next prime is 157857339831641. The reversal of 157857339831592 is 295138933758751.

It is a happy number.

157857339831592 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (76).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 881519242 + ... + 881698297.

It is an arithmetic number, because the mean of its divisors is an integer number (6717858827400).

Almost surely, 2^{157857339831592} is an apocalyptic number.

It is an amenable number.

157857339831592 is an abundant number, since it is smaller than the sum of its proper divisors (164599883883608).

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

157857339831592 is a wasteful number, since it uses less digits than its factorization.

157857339831592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763217614 (or 1763217591 counting only the distinct ones).

The product of its digits is 1714608000, while the sum is 76.

The spelling of 157857339831592 in words is "one hundred fifty-seven trillion, eight hundred fifty-seven billion, three hundred thirty-nine million, eight hundred thirty-one thousand, five hundred ninety-two".