131444014 has 16 divisors (see below), whose sum is σ = 223508880. Its totient is φ = 57473280.

The previous prime is 131444009. The next prime is 131444023. The reversal of 131444014 is 410444131.

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 7 ways as a sum of consecutive naturals, for example, 132547 + ... + 133534.

It is an arithmetic number, because the mean of its divisors is an integer number (13969305).

Almost surely, 2^131444014 is an apocalyptic number.

131444014 is a deficient number, since it is larger than the sum of its proper divisors (92064866).

131444014 is a wasteful number, since it uses less digits than its factorization.

131444014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266115.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 131444014 is about 11464.9035756957. The cubic root of 131444014 is about 508.4484616300.

Adding to 131444014 its reverse (410444131), we get a palindrome (541888145).

The spelling of 131444014 in words is "one hundred thirty-one million, four hundred forty-four thousand, fourteen".