157319334 has 40 divisors (see below), whose sum is σ = 353228040. Its totient is φ = 52333344.

The previous prime is 157319329. The next prime is 157319347. The reversal of 157319334 is 433913751.

157319334 is a `hidden beast` number, since 1 + 5 + 7 + 319 + 334 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 153877 + ... + 154895.

It is an arithmetic number, because the mean of its divisors is an integer number (8830701).

Almost surely, 2^157319334 is an apocalyptic number.

157319334 is an abundant number, since it is smaller than the sum of its proper divisors (195908706).

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

157319334 is a wasteful number, since it uses less digits than its factorization.

157319334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986 (or 1977 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 157319334 is about 12542.7004269416. The cubic root of 157319334 is about 539.8345789605.

The spelling of 157319334 in words is "one hundred fifty-seven million, three hundred nineteen thousand, three hundred thirty-four".