157345792 has 24 divisors (see below), whose sum is σ = 314618850. Its totient is φ = 78671872.

The previous prime is 157345781. The next prime is 157345807. The reversal of 157345792 is 297543751.

It can be written as a sum of positive squares in only one way, i.e., 84345856 + 72999936 = 9184^2 + 8544^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36367 + ... + 40462.

Almost surely, 2^157345792 is an apocalyptic number.

It is an amenable number.

157345792 is a deficient number, since it is larger than the sum of its proper divisors (157273058).

157345792 is an frugal number, since it uses more digits than its factorization.

157345792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76851 (or 76831 counting only the distinct ones).

The product of its digits is 264600, while the sum is 43.

The square root of 157345792 is about 12543.7550996502. The cubic root of 157345792 is about 539.8648404300.

The spelling of 157345792 in words is "one hundred fifty-seven million, three hundred forty-five thousand, seven hundred ninety-two".