157042776 has 96 divisors (see below), whose sum is σ = 443275200. Its totient is φ = 45979200.

The previous prime is 157042759. The next prime is 157042793. The reversal of 157042776 is 677240751.

It is an interprime number because it is at equal distance from previous prime (157042759) and next prime (157042793).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253395 + ... + 254013.

It is an arithmetic number, because the mean of its divisors is an integer number (4617450).

Almost surely, 2^157042776 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 157042776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221637600).

157042776 is an abundant number, since it is smaller than the sum of its proper divisors (286232424).

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

157042776 is a wasteful number, since it uses less digits than its factorization.

157042776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 39.

The square root of 157042776 is about 12531.6709181178. The cubic root of 157042776 is about 539.5180610911.

The spelling of 157042776 in words is "one hundred fifty-seven million, forty-two thousand, seven hundred seventy-six".