132257880 has 128 divisors (see below), whose sum is σ = 444326400. Its totient is φ = 34992000.

The previous prime is 132257861. The next prime is 132257887. The reversal of 132257880 is 88752231.

132257880 is a `hidden beast` number, since 1 + 3 + 2 + 2 + 578 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132257887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162675 + ... + 163485.

It is an arithmetic number, because the mean of its divisors is an integer number (3471300).

Almost surely, 2^132257880 is an apocalyptic number.

132257880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132257880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222163200).

132257880 is an abundant number, since it is smaller than the sum of its proper divisors (312068520).

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

132257880 is a wasteful number, since it uses less digits than its factorization.

132257880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 132257880 is about 11500.3426035923. The cubic root of 132257880 is about 509.4956952629.

The spelling of 132257880 in words is "one hundred thirty-two million, two hundred fifty-seven thousand, eight hundred eighty".