132042569 has 4 divisors (see below), whose sum is σ = 132544896. Its totient is φ = 131540244.

The previous prime is 132042541. The next prime is 132042583. The reversal of 132042569 is 965240231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132042569 - 2¹⁶ = 131977033 is a prime.

It is a super-3 number, since 3×132042569³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132045569) 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, 250769 + ... + 251294.

It is an arithmetic number, because the mean of its divisors is an integer number (33136224).

Almost surely, 2^132042569 is an apocalyptic number.

It is an amenable number.

132042569 is a deficient number, since it is larger than the sum of its proper divisors (502327).

132042569 is an equidigital number, since it uses as much as digits as its factorization.

132042569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502326.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 132042569 is about 11490.9777216736. The cubic root of 132042569 is about 509.2190649637.

The spelling of 132042569 in words is "one hundred thirty-two million, forty-two thousand, five hundred sixty-nine".