132423140 has 24 divisors (see below), whose sum is σ = 282804480. Its totient is φ = 52071008.

The previous prime is 132423133. The next prime is 132423163. The reversal of 132423140 is 41324231.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54932 + ... + 57291.

It is an arithmetic number, because the mean of its divisors is an integer number (11783520).

Almost surely, 2^132423140 is an apocalyptic number.

132423140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132423140 is an abundant number, since it is smaller than the sum of its proper divisors (150381340).

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

132423140 is a wasteful number, since it uses less digits than its factorization.

132423140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112291 (or 112289 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 132423140 is about 11507.5253638652. The cubic root of 132423140 is about 509.7078167464.

Adding to 132423140 its reverse (41324231), we get a palindrome (173747371).

The spelling of 132423140 in words is "one hundred thirty-two million, four hundred twenty-three thousand, one hundred forty".