132631349 has 4 divisors (see below), whose sum is σ = 133919136. Its totient is φ = 131343564.

The previous prime is 132631327. The next prime is 132631357. The reversal of 132631349 is 943136231.

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 a de Polignac number, because none of the positive numbers 2^k-132631349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132631379) 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, 643739 + ... + 643944.

It is an arithmetic number, because the mean of its divisors is an integer number (33479784).

Almost surely, 2^132631349 is an apocalyptic number.

It is an amenable number.

132631349 is a deficient number, since it is larger than the sum of its proper divisors (1287787).

132631349 is a wasteful number, since it uses less digits than its factorization.

132631349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287786.

The product of its digits is 11664, while the sum is 32.

The square root of 132631349 is about 11516.5684559247. The cubic root of 132631349 is about 509.9748148527.

It can be divided in two parts, 13 and 2631349, that added together give a palindrome (2631362).

The spelling of 132631349 in words is "one hundred thirty-two million, six hundred thirty-one thousand, three hundred forty-nine".