132178620 has 48 divisors (see below), whose sum is σ = 422972928. Its totient is φ = 30212160.

The previous prime is 132178597. The next prime is 132178639. The reversal of 132178620 is 26871231.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156936 + ... + 157775.

It is an arithmetic number, because the mean of its divisors is an integer number (8811936).

Almost surely, 2^132178620 is an apocalyptic number.

132178620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132178620 is an abundant number, since it is smaller than the sum of its proper divisors (290794308).

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

132178620 is a wasteful number, since it uses less digits than its factorization.

132178620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314730 (or 314728 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 132178620 is about 11496.8961028619. The cubic root of 132178620 is about 509.3938974258.

The spelling of 132178620 in words is "one hundred thirty-two million, one hundred seventy-eight thousand, six hundred twenty".