132001431 has 8 divisors (see below), whose sum is σ = 176102640. Its totient is φ = 87950592.

The previous prime is 132001411. The next prime is 132001453. The reversal of 132001431 is 134100231.

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

It is not a de Polignac number, because 132001431 - 2⁵ = 132001399 is a prime.

It is a super-2 number, since 2×132001431² = 34848755572095522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 132001431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132001411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5980 + ... + 17313.

It is an arithmetic number, because the mean of its divisors is an integer number (22012830).

Almost surely, 2^132001431 is an apocalyptic number.

132001431 is a deficient number, since it is larger than the sum of its proper divisors (44101209).

132001431 is a wasteful number, since it uses less digits than its factorization.

132001431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25185.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 132001431 is about 11489.1875691887. The cubic root of 132001431 is about 509.1661768941.

Adding to 132001431 its reverse (134100231), we get a palindrome (266101662).

The spelling of 132001431 in words is "one hundred thirty-two million, one thousand, four hundred thirty-one".