131298417 has 12 divisors (see below), whose sum is σ = 199635280. Its totient is φ = 82925208.

The previous prime is 131298403. The next prime is 131298439. The reversal of 131298417 is 714892131.

It is a happy number.

It is not a de Polignac number, because 131298417 - 2⁷ = 131298289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131298017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 383743 + ... + 384084.

Almost surely, 2^131298417 is an apocalyptic number.

It is an amenable number.

131298417 is a deficient number, since it is larger than the sum of its proper divisors (68336863).

131298417 is a wasteful number, since it uses less digits than its factorization.

131298417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767852 (or 767849 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 131298417 is about 11458.5521336685. The cubic root of 131298417 is about 508.2606607090.

The spelling of 131298417 in words is "one hundred thirty-one million, two hundred ninety-eight thousand, four hundred seventeen".