132061431 has 8 divisors (see below), whose sum is σ = 176243200. Its totient is φ = 87960312.

The previous prime is 132061427. The next prime is 132061441. The reversal of 132061431 is 134160231.

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

It is not a de Polignac number, because 132061431 - 2² = 132061427 is a prime.

It is a super-2 number, since 2×132061431² = 34880443115535522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132061398 and 132061407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132061441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16231 + ... + 22968.

It is an arithmetic number, because the mean of its divisors is an integer number (22030400).

Almost surely, 2^132061431 is an apocalyptic number.

132061431 is a deficient number, since it is larger than the sum of its proper divisors (44181769).

132061431 is a wasteful number, since it uses less digits than its factorization.

132061431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40325.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 132061431 is about 11491.7984232234. The cubic root of 132061431 is about 509.2433107625.

The spelling of 132061431 in words is "one hundred thirty-two million, sixty-one thousand, four hundred thirty-one".