132681352520 has 32 divisors (see below), whose sum is σ = 314245310400. Its totient is φ = 50279249088.

The previous prime is 132681352423. The next prime is 132681352523. The reversal of 132681352520 is 25253186231.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (132681352523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87289604 + ... + 87291123.

It is an arithmetic number, because the mean of its divisors is an integer number (9820165950).

Almost surely, 2^132681352520 is an apocalyptic number.

132681352520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132681352520 is an abundant number, since it is smaller than the sum of its proper divisors (181563957880).

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

132681352520 is a wasteful number, since it uses less digits than its factorization.

132681352520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174580757 (or 174580753 counting only the distinct ones).

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

The spelling of 132681352520 in words is "one hundred thirty-two billion, six hundred eighty-one million, three hundred fifty-two thousand, five hundred twenty".