13132140 has 48 divisors (see below), whose sum is σ = 42024192. Its totient is φ = 3001536.

The previous prime is 13132123. The next prime is 13132153. The reversal of 13132140 is 4123131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15214 + ... + 16053.

It is an arithmetic number, because the mean of its divisors is an integer number (875504).

Almost surely, 2^13132140 is an apocalyptic number.

13132140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13132140 is an abundant number, since it is smaller than the sum of its proper divisors (28892052).

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

13132140 is a wasteful number, since it uses less digits than its factorization.

13132140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31286 (or 31284 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 13132140 is about 3623.8294661863. The cubic root of 13132140 is about 235.9274650206.

Adding to 13132140 its reverse (4123131), we get a palindrome (17255271).

Subtracting from 13132140 its reverse (4123131), we obtain a palindrome (9009009).

The spelling of 13132140 in words is "thirteen million, one hundred thirty-two thousand, one hundred forty".