131264299 has 2 divisors, whose sum is σ = 131264300. Its totient is φ = 131264298.

The previous prime is 131264257. The next prime is 131264363. The reversal of 131264299 is 992462131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131264299 - 2¹¹ = 131262251 is a prime.

It is a super-2 number, since 2×131264299² = 34460632383922802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131264209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65632149 + 65632150.

It is an arithmetic number, because the mean of its divisors is an integer number (65632150).

Almost surely, 2^131264299 is an apocalyptic number.

131264299 is a deficient number, since it is larger than the sum of its proper divisors (1).

131264299 is an equidigital number, since it uses as much as digits as its factorization.

131264299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 37.

The square root of 131264299 is about 11457.0632799160. The cubic root of 131264299 is about 508.2166329138.

The spelling of 131264299 in words is "one hundred thirty-one million, two hundred sixty-four thousand, two hundred ninety-nine".