132002431 has 8 divisors (see below), whose sum is σ = 145401984. Its totient is φ = 118836120.

The previous prime is 132002413. The next prime is 132002441. The reversal of 132002431 is 134200231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 132002431 - 2¹⁷ = 131871359 is a prime.

It is a super-2 number, since 2×132002431² = 34849283579819522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132002401) 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, 57121 + ... + 59386.

It is an arithmetic number, because the mean of its divisors is an integer number (18175248).

Almost surely, 2^132002431 is an apocalyptic number.

132002431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

132002431 is a deficient number, since it is larger than the sum of its proper divisors (13399553).

132002431 is a wasteful number, since it uses less digits than its factorization.

132002431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116621.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 132002431 is about 11489.2310882844. The cubic root of 132002431 is about 509.1674626501.

Adding to 132002431 its reverse (134200231), we get a palindrome (266202662).

The spelling of 132002431 in words is "one hundred thirty-two million, two thousand, four hundred thirty-one".