157601328 has 20 divisors (see below), whose sum is σ = 407136888. Its totient is φ = 52533760.

The previous prime is 157601317. The next prime is 157601329. The reversal of 157601328 is 823106751.

It is not an unprimeable number, because it can be changed into a prime (157601329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1641633 + ... + 1641728.

Almost surely, 2^157601328 is an apocalyptic number.

It is an amenable number.

157601328 is an abundant number, since it is smaller than the sum of its proper divisors (249535560).

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

157601328 is a wasteful number, since it uses less digits than its factorization.

157601328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283372 (or 3283366 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 157601328 is about 12553.9367530667. The cubic root of 157601328 is about 540.1569365535.

The spelling of 157601328 in words is "one hundred fifty-seven million, six hundred one thousand, three hundred twenty-eight".