132561340 has 24 divisors (see below), whose sum is σ = 278685792. Its totient is φ = 52966080.

The previous prime is 132561329. The next prime is 132561353. The reversal of 132561340 is 43165231.

It is a congruent number.

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, 18097 + ... + 24343.

It is an arithmetic number, because the mean of its divisors is an integer number (11611908).

Almost surely, 2^132561340 is an apocalyptic number.

132561340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132561340 is an abundant number, since it is smaller than the sum of its proper divisors (146124452).

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

132561340 is a wasteful number, since it uses less digits than its factorization.

132561340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7317 (or 7315 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 132561340 is about 11513.5285642587. The cubic root of 132561340 is about 509.8850695780.

The spelling of 132561340 in words is "one hundred thirty-two million, five hundred sixty-one thousand, three hundred forty".