131299514 has 8 divisors (see below), whose sum is σ = 197005908. Its totient is φ = 65630880.

The previous prime is 131299513. The next prime is 131299523. The reversal of 131299514 is 415992131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 84033889 + 47265625 = 9167^2 + 6875^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (131299513) 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 3 ways as a sum of consecutive naturals, for example, 2054 + ... + 16334.

Almost surely, 2^131299514 is an apocalyptic number.

131299514 is a deficient number, since it is larger than the sum of its proper divisors (65706394).

131299514 is a wasteful number, since it uses less digits than its factorization.

131299514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18880.

The product of its digits is 9720, while the sum is 35.

The square root of 131299514 is about 11458.6000017454. The cubic root of 131299514 is about 508.2620762132.

The spelling of 131299514 in words is "one hundred thirty-one million, two hundred ninety-nine thousand, five hundred fourteen".