157256676 has 144 divisors (see below), whose sum is σ = 438197760. Its totient is φ = 47416320.

The previous prime is 157256657. The next prime is 157256699. The reversal of 157256676 is 676652751.

157256676 is a `hidden beast` number, since 1 + 572 + 5 + 6 + 6 + 76 = 666.

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, 1391596 + ... + 1391708.

It is an arithmetic number, because the mean of its divisors is an integer number (3043040).

Almost surely, 2^157256676 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 157256676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219098880).

157256676 is an abundant number, since it is smaller than the sum of its proper divisors (280941084).

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

157256676 is a wasteful number, since it uses less digits than its factorization.

157256676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 221 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 157256676 is about 12540.2023907112. The cubic root of 157256676 is about 539.7629000260.

The spelling of 157256676 in words is "one hundred fifty-seven million, two hundred fifty-six thousand, six hundred seventy-six".