131000759 has 4 divisors (see below), whose sum is σ = 138706704. Its totient is φ = 123294816.

The previous prime is 131000719. The next prime is 131000767. The reversal of 131000759 is 957000131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131000759 is a prime.

It is a super-2 number, since 2×131000759² = 34322397717152162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131000719) 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 3 ways as a sum of consecutive naturals, for example, 3852947 + ... + 3852980.

It is an arithmetic number, because the mean of its divisors is an integer number (34676676).

Almost surely, 2^131000759 is an apocalyptic number.

131000759 is a deficient number, since it is larger than the sum of its proper divisors (7705945).

131000759 is an equidigital number, since it uses as much as digits as its factorization.

131000759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7705944.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 131000759 is about 11445.5562992805. The cubic root of 131000759 is about 507.8762886698.

The spelling of 131000759 in words is "one hundred thirty-one million, seven hundred fifty-nine", and thus it is an aban number.