131314444 has 24 divisors (see below), whose sum is σ = 234848768. Its totient is φ = 64229760.

The previous prime is 131314441. The next prime is 131314451. The reversal of 131314444 is 444413131.

It is not an unprimeable number, because it can be changed into a prime (131314441) 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, 35314 + ... + 38854.

Almost surely, 2^131314444 is an apocalyptic number.

It is an amenable number.

131314444 is a deficient number, since it is larger than the sum of its proper divisors (103534324).

131314444 is a wasteful number, since it uses less digits than its factorization.

131314444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3745 (or 3743 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 131314444 is about 11459.2514589741. The cubic root of 131314444 is about 508.2813402226.

Adding to 131314444 its reverse (444413131), we get a palindrome (575727575).

The spelling of 131314444 in words is "one hundred thirty-one million, three hundred fourteen thousand, four hundred forty-four".