132378988 has 36 divisors (see below), whose sum is σ = 270186840. Its totient is φ = 56586432.

The previous prime is 132378977. The next prime is 132378989. The reversal of 132378988 is 889873231.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (132378989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110931 + ... + 112117.

It is an arithmetic number, because the mean of its divisors is an integer number (7505190).

Almost surely, 2^132378988 is an apocalyptic number.

It is an amenable number.

132378988 is an abundant number, since it is smaller than the sum of its proper divisors (137807852).

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

132378988 is a wasteful number, since it uses less digits than its factorization.

132378988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774 (or 1765 counting only the distinct ones).

The product of its digits is 580608, while the sum is 49.

The square root of 132378988 is about 11505.6068071180. The cubic root of 132378988 is about 509.6511621941.

The spelling of 132378988 in words is "one hundred thirty-two million, three hundred seventy-eight thousand, nine hundred eighty-eight".