132139028328 has 64 divisors (see below), whose sum is σ = 334425000000. Its totient is φ = 43504515072.

The previous prime is 132139028327. The next prime is 132139028347. The reversal of 132139028328 is 823820931231.

It is a self number, because there is not a number n which added to its sum of digits gives 132139028328.

It is not an unprimeable number, because it can be changed into a prime (132139028327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104798 + ... + 1218546.

It is an arithmetic number, because the mean of its divisors is an integer number (5225390625).

Almost surely, 2^132139028328 is an apocalyptic number.

It is an amenable number.

132139028328 is an abundant number, since it is smaller than the sum of its proper divisors (202285971672).

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

132139028328 is a wasteful number, since it uses less digits than its factorization.

132139028328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114354 (or 114350 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

Adding to 132139028328 its reverse (823820931231), we get a palindrome (955959959559).

The spelling of 132139028328 in words is "one hundred thirty-two billion, one hundred thirty-nine million, twenty-eight thousand, three hundred twenty-eight".