131253298 has 24 divisors (see below), whose sum is σ = 219481920. Its totient is φ = 58812600.

The previous prime is 131253293. The next prime is 131253299. The reversal of 131253298 is 892352131.

131253298 = T₁₄₁₂ + T₁₄₁₃ + ... + T₁₅₃₂.

It is not an unprimeable number, because it can be changed into a prime (131253293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13363 + ... + 21001.

It is an arithmetic number, because the mean of its divisors is an integer number (9145080).

Almost surely, 2^131253298 is an apocalyptic number.

131253298 is a deficient number, since it is larger than the sum of its proper divisors (88228622).

131253298 is a wasteful number, since it uses less digits than its factorization.

131253298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7734 (or 7723 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 131253298 is about 11456.5831730058. The cubic root of 131253298 is about 508.2024349752.

The spelling of 131253298 in words is "one hundred thirty-one million, two hundred fifty-three thousand, two hundred ninety-eight".