157328328 has 32 divisors (see below), whose sum is σ = 399195360. Its totient is φ = 51659520.

The previous prime is 157328309. The next prime is 157328351. The reversal of 157328328 is 823823751.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47313 + ... + 50528.

It is an arithmetic number, because the mean of its divisors is an integer number (12474855).

Almost surely, 2^157328328 is an apocalyptic number.

It is an amenable number.

157328328 is an abundant number, since it is smaller than the sum of its proper divisors (241867032).

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

157328328 is a wasteful number, since it uses less digits than its factorization.

157328328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97917 (or 97913 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 157328328 is about 12543.0589570487. The cubic root of 157328328 is about 539.8448662735.

The spelling of 157328328 in words is "one hundred fifty-seven million, three hundred twenty-eight thousand, three hundred twenty-eight".