131085299 has 8 divisors (see below), whose sum is σ = 134022288. Its totient is φ = 128177280.

The previous prime is 131085293. The next prime is 131085343. The reversal of 131085299 is 992580131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131085299 is a prime.

It is a super-2 number, since 2×131085299² = 34366711227838802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131085293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2039 + ... + 16319.

It is an arithmetic number, because the mean of its divisors is an integer number (16752786).

Almost surely, 2^131085299 is an apocalyptic number.

131085299 is a deficient number, since it is larger than the sum of its proper divisors (2936989).

131085299 is a wasteful number, since it uses less digits than its factorization.

131085299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14485.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 131085299 is about 11449.2488399895. The cubic root of 131085299 is about 507.9855160997.

The spelling of 131085299 in words is "one hundred thirty-one million, eighty-five thousand, two hundred ninety-nine".