157328932218 has 16 divisors (see below), whose sum is σ = 314788402656. Its totient is φ = 52421221040.

The previous prime is 157328932213. The next prime is 157328932219. The reversal of 157328932218 is 812239823751.

157328932218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (157328932213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5423421 + ... + 5452352.

It is an arithmetic number, because the mean of its divisors is an integer number (19674275166).

Almost surely, 2^157328932218 is an apocalyptic number.

157328932218 is an abundant number, since it is smaller than the sum of its proper divisors (157459470438).

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

157328932218 is a wasteful number, since it uses less digits than its factorization.

157328932218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10878189.

The product of its digits is 1451520, while the sum is 51.

The spelling of 157328932218 in words is "one hundred fifty-seven billion, three hundred twenty-eight million, nine hundred thirty-two thousand, two hundred eighteen".