132431151 has 8 divisors (see below), whose sum is σ = 177068160. Its totient is φ = 88040792.

The previous prime is 132431149. The next prime is 132431161. The reversal of 132431151 is 151134231.

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 132431151 - 2¹ = 132431149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132431161) 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, 60405 + ... + 62558.

It is an arithmetic number, because the mean of its divisors is an integer number (22133520).

Almost surely, 2^132431151 is an apocalyptic number.

132431151 is a deficient number, since it is larger than the sum of its proper divisors (44637009).

132431151 is a wasteful number, since it uses less digits than its factorization.

132431151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123325.

The product of its digits is 360, while the sum is 21.

The square root of 132431151 is about 11507.8734351747. The cubic root of 132431151 is about 509.7180948770.

Adding to 132431151 its reverse (151134231), we get a palindrome (283565382).

The spelling of 132431151 in words is "one hundred thirty-two million, four hundred thirty-one thousand, one hundred fifty-one".