131979014 has 16 divisors (see below), whose sum is σ = 206863200. Its totient is φ = 63032640.

The previous prime is 131979011. The next prime is 131979017. The reversal of 131979014 is 410979131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (131979011) and next prime (131979017).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131979011) by changing a digit.

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, 41762 + ... + 44810.

It is an arithmetic number, because the mean of its divisors is an integer number (12928950).

Almost surely, 2^131979014 is an apocalyptic number.

131979014 is a deficient number, since it is larger than the sum of its proper divisors (74884186).

131979014 is a wasteful number, since it uses less digits than its factorization.

131979014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4015.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 131979014 is about 11488.2119583510. The cubic root of 131979014 is about 509.1373523975.

The spelling of 131979014 in words is "one hundred thirty-one million, nine hundred seventy-nine thousand, fourteen".