131214332 has 12 divisors (see below), whose sum is σ = 231278040. Its totient is φ = 65134896.

The previous prime is 131214329. The next prime is 131214373. The reversal of 131214332 is 233412131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117443 + ... + 118554.

It is an arithmetic number, because the mean of its divisors is an integer number (19273170).

Almost surely, 2^131214332 is an apocalyptic number.

It is an amenable number.

131214332 is a deficient number, since it is larger than the sum of its proper divisors (100063708).

131214332 is a wasteful number, since it uses less digits than its factorization.

131214332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236140 (or 236138 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 131214332 is about 11454.8824524741. The cubic root of 131214332 is about 508.1521389030.

Adding to 131214332 its reverse (233412131), we get a palindrome (364626463).

The spelling of 131214332 in words is "one hundred thirty-one million, two hundred fourteen thousand, three hundred thirty-two".