328503122156 has 108 divisors (see below), whose sum is σ = 686873127864. Its totient is φ = 137265300480.

The previous prime is 328503122153. The next prime is 328503122161. The reversal of 328503122156 is 651221305823.

It is not an unprimeable number, because it can be changed into a prime (328503122153) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5987360 + ... + 6041976.

Almost surely, 2^328503122156 is an apocalyptic number.

It is an amenable number.

328503122156 is an abundant number, since it is smaller than the sum of its proper divisors (358370005708).

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

328503122156 is a wasteful number, since it uses less digits than its factorization.

328503122156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54720 (or 54690 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

Adding to 328503122156 its reverse (651221305823), we get a palindrome (979724427979).

The spelling of 328503122156 in words is "three hundred twenty-eight billion, five hundred three million, one hundred twenty-two thousand, one hundred fifty-six".