131340059 has 4 divisors (see below), whose sum is σ = 132815880. Its totient is φ = 129864240.

The previous prime is 131340049. The next prime is 131340071. The reversal of 131340059 is 950043131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131340059 - 2¹⁶ = 131274523 is a prime.

It is a super-2 number, since 2×131340059² = 34500422196246962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131340049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737777 + ... + 737954.

It is an arithmetic number, because the mean of its divisors is an integer number (33203970).

Almost surely, 2^131340059 is an apocalyptic number.

131340059 is a deficient number, since it is larger than the sum of its proper divisors (1475821).

131340059 is an equidigital number, since it uses as much as digits as its factorization.

131340059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475820.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 131340059 is about 11460.3690603750. The cubic root of 131340059 is about 508.3143875647.

The spelling of 131340059 in words is "one hundred thirty-one million, three hundred forty thousand, fifty-nine".