132508240 has 40 divisors (see below), whose sum is σ = 308560608. Its totient is φ = 52920960.

The previous prime is 132508231. The next prime is 132508249. The reversal of 132508240 is 42805231.

It is an interprime number because it is at equal distance from previous prime (132508231) and next prime (132508249).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132508249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101995 + ... + 103285.

Almost surely, 2^132508240 is an apocalyptic number.

132508240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132508240 is an abundant number, since it is smaller than the sum of its proper divisors (176052368).

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

132508240 is a wasteful number, since it uses less digits than its factorization.

132508240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587 (or 2581 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 132508240 is about 11511.2223503849. Note that the first 3 decimals coincide. The cubic root of 132508240 is about 509.8169790545.

The spelling of 132508240 in words is "one hundred thirty-two million, five hundred eight thousand, two hundred forty".