132711240 has 64 divisors (see below), whose sum is σ = 399297600. Its totient is φ = 35286272.

The previous prime is 132711233. The next prime is 132711247. The reversal of 132711240 is 42117231.

It is an interprime number because it is at equal distance from previous prime (132711233) and next prime (132711247).

It is a super-2 number, since 2×132711240² = 35224546444675200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132711247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45259 + ... + 48101.

It is an arithmetic number, because the mean of its divisors is an integer number (6239025).

Almost surely, 2^132711240 is an apocalyptic number.

132711240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132711240 is an abundant number, since it is smaller than the sum of its proper divisors (266586360).

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

132711240 is a wasteful number, since it uses less digits than its factorization.

132711240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246 (or 3242 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 132711240 is about 11520.0364582756. The cubic root of 132711240 is about 510.0771893932.

Adding to 132711240 its reverse (42117231), we get a palindrome (174828471).

The spelling of 132711240 in words is "one hundred thirty-two million, seven hundred eleven thousand, two hundred forty".