131330517 has 8 divisors (see below), whose sum is σ = 176015424. Its totient is φ = 87099648.

The previous prime is 131330443. The next prime is 131330533. The reversal of 131330517 is 715033131.

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

It is not a de Polignac number, because 131330517 - 2¹⁰ = 131329493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131330587) 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, 112833 + ... + 113990.

It is an arithmetic number, because the mean of its divisors is an integer number (22001928).

Almost surely, 2^131330517 is an apocalyptic number.

It is an amenable number.

131330517 is a deficient number, since it is larger than the sum of its proper divisors (44684907).

131330517 is a wasteful number, since it uses less digits than its factorization.

131330517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227019.

The product of its (nonzero) digits is 945, while the sum is 24.

The square root of 131330517 is about 11459.9527485937. The cubic root of 131330517 is about 508.3020773998.

Adding to 131330517 its reverse (715033131), we get a palindrome (846363648).

The spelling of 131330517 in words is "one hundred thirty-one million, three hundred thirty thousand, five hundred seventeen".