157857876 has 96 divisors (see below), whose sum is σ = 451785600. Its totient is φ = 47266560.

The previous prime is 157857857. The next prime is 157857893. The reversal of 157857876 is 678758751.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104986 + ... + 106478.

It is an arithmetic number, because the mean of its divisors is an integer number (4706100).

Almost surely, 2^157857876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157857876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225892800).

157857876 is an abundant number, since it is smaller than the sum of its proper divisors (293927724).

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

157857876 is a wasteful number, since it uses less digits than its factorization.

157857876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606 (or 1598 counting only the distinct ones).

The product of its digits is 3292800, while the sum is 54.

The square root of 157857876 is about 12564.1504288989. The cubic root of 157857876 is about 540.4498720228.

The spelling of 157857876 in words is "one hundred fifty-seven million, eight hundred fifty-seven thousand, eight hundred seventy-six".