132989040 has 120 divisors (see below), whose sum is σ = 463230768. Its totient is φ = 35458560.

The previous prime is 132988997. The next prime is 132989053. The reversal of 132989040 is 40989231.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is a junction number, because it is equal to n+sod(n) for n = 132988986 and 132989004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16020 + ... + 22860.

Almost surely, 2^132989040 is an apocalyptic number.

132989040 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 132989040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231615384).

132989040 is an abundant number, since it is smaller than the sum of its proper divisors (330241728).

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

132989040 is an equidigital number, since it uses as much as digits as its factorization.

132989040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6869 (or 6851 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 132989040 is about 11532.0874086177. The cubic root of 132989040 is about 510.4328505174.

The spelling of 132989040 in words is "one hundred thirty-two million, nine hundred eighty-nine thousand, forty".