131214032 has 10 divisors (see below), whose sum is σ = 254227218. Its totient is φ = 65607008.

The previous prime is 131214029. The next prime is 131214037. The reversal of 131214032 is 230412131.

It can be written as a sum of positive squares in only one way, i.e., 89946256 + 41267776 = 9484^2 + 6424^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 131214032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131214037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4100423 + ... + 4100454.

Almost surely, 2^131214032 is an apocalyptic number.

It is an amenable number.

131214032 is a deficient number, since it is larger than the sum of its proper divisors (123013186).

131214032 is an equidigital number, since it uses as much as digits as its factorization.

131214032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8200885 (or 8200879 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 131214032 is about 11454.8693576138. The cubic root of 131214032 is about 508.1517516339.

Adding to 131214032 its reverse (230412131), we get a palindrome (361626163).

The spelling of 131214032 in words is "one hundred thirty-one million, two hundred fourteen thousand, thirty-two".