157319074 has 8 divisors (see below), whose sum is σ = 257431248. Its totient is φ = 71508660.

The previous prime is 157319053. The next prime is 157319081. The reversal of 157319074 is 470913751.

157319074 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3575412 + ... + 3575455.

It is an arithmetic number, because the mean of its divisors is an integer number (32178906).

Almost surely, 2^157319074 is an apocalyptic number.

157319074 is a deficient number, since it is larger than the sum of its proper divisors (100112174).

157319074 is a wasteful number, since it uses less digits than its factorization.

157319074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7150880.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 157319074 is about 12542.6900623431. The cubic root of 157319074 is about 539.8342815674.

The spelling of 157319074 in words is "one hundred fifty-seven million, three hundred nineteen thousand, seventy-four".