132561042 has 8 divisors (see below), whose sum is σ = 265122096. Its totient is φ = 44187012.

The previous prime is 132561017. The next prime is 132561049. The reversal of 132561042 is 240165231.

It is a sphenic number, since it is the product of 3 distinct primes.

132561042 is an admirable number.

It is a super-2 number, since 2×132561042² = 35144859712251528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132561049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11046748 + ... + 11046759.

It is an arithmetic number, because the mean of its divisors is an integer number (33140262).

Almost surely, 2^132561042 is an apocalyptic number.

132561042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

132561042 is a wasteful number, since it uses less digits than its factorization.

132561042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22093512.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 132561042 is about 11513.5156229537. The cubic root of 132561042 is about 509.8846875012.

The spelling of 132561042 in words is "one hundred thirty-two million, five hundred sixty-one thousand, forty-two".