131334344 has 16 divisors (see below), whose sum is σ = 246672000. Its totient is φ = 65555152.

The previous prime is 131334337. The next prime is 131334353. The reversal of 131334344 is 443433131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8912 + ... + 18495.

It is an arithmetic number, because the mean of its divisors is an integer number (15417000).

Almost surely, 2^131334344 is an apocalyptic number.

It is an amenable number.

131334344 is a deficient number, since it is larger than the sum of its proper divisors (115337656).

131334344 is a wasteful number, since it uses less digits than its factorization.

131334344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28012 (or 28008 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

The square root of 131334344 is about 11460.1197201425. The cubic root of 131334344 is about 508.3070146964.

Adding to 131334344 its reverse (443433131), we get a palindrome (574767475).

The spelling of 131334344 in words is "one hundred thirty-one million, three hundred thirty-four thousand, three hundred forty-four".