131059499 has 8 divisors (see below), whose sum is σ = 133056000. Its totient is φ = 129071592.

The previous prime is 131059483. The next prime is 131059507. The reversal of 131059499 is 994950131.

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

It is a cyclic number.

It is not a de Polignac number, because 131059499 - 2⁴ = 131059483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131059459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32792 + ... + 36570.

It is an arithmetic number, because the mean of its divisors is an integer number (16632000).

Almost surely, 2^131059499 is an apocalyptic number.

131059499 is a deficient number, since it is larger than the sum of its proper divisors (1996501).

131059499 is an equidigital number, since it uses as much as digits as its factorization.

131059499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297.

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 131059499 is about 11448.1220730738. The cubic root of 131059499 is about 507.9521869460.

The spelling of 131059499 in words is "one hundred thirty-one million, fifty-nine thousand, four hundred ninety-nine".