131014513 has 4 divisors (see below), whose sum is σ = 149730880. Its totient is φ = 112298148.

The previous prime is 131014501. The next prime is 131014517. The reversal of 131014513 is 315410131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131014513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131014517) 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, 9358173 + ... + 9358186.

It is an arithmetic number, because the mean of its divisors is an integer number (37432720).

Almost surely, 2^131014513 is an apocalyptic number.

It is an amenable number.

131014513 is a deficient number, since it is larger than the sum of its proper divisors (18716367).

131014513 is an equidigital number, since it uses as much as digits as its factorization.

131014513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18716366.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 131014513 is about 11446.1571280496. The cubic root of 131014513 is about 507.8940623226.

Adding to 131014513 its reverse (315410131), we get a palindrome (446424644).

The spelling of 131014513 in words is "one hundred thirty-one million, fourteen thousand, five hundred thirteen".