157334668 has 24 divisors (see below), whose sum is σ = 292057920. Its totient is φ = 73953360.

The previous prime is 157334659. The next prime is 157334701. The reversal of 157334668 is 866433751.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2055 + ... + 17857.

It is an arithmetic number, because the mean of its divisors is an integer number (12169080).

Almost surely, 2^157334668 is an apocalyptic number.

It is an amenable number.

157334668 is a deficient number, since it is larger than the sum of its proper divisors (134723252).

157334668 is a wasteful number, since it uses less digits than its factorization.

157334668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15957 (or 15955 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 157334668 is about 12543.3116839214. The cubic root of 157334668 is about 539.8521177128.

The spelling of 157334668 in words is "one hundred fifty-seven million, three hundred thirty-four thousand, six hundred sixty-eight".