132130240 has 56 divisors (see below), whose sum is σ = 343247472. Its totient is φ = 48046080.

The previous prime is 132130213. The next prime is 132130241. The reversal of 132130240 is 42031231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132130241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15249 + ... + 22288.

Almost surely, 2^132130240 is an apocalyptic number.

132130240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132130240 is an abundant number, since it is smaller than the sum of its proper divisors (211117232).

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

132130240 is a wasteful number, since it uses less digits than its factorization.

132130240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37565 (or 37555 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 132130240 is about 11494.7918641444. The cubic root of 132130240 is about 509.3317404139.

Adding to 132130240 its reverse (42031231), we get a palindrome (174161471).

Subtracting from 132130240 its reverse (42031231), we obtain a palindrome (90099009).

The spelling of 132130240 in words is "one hundred thirty-two million, one hundred thirty thousand, two hundred forty".