130883531 has 2 divisors, whose sum is σ = 130883532. Its totient is φ = 130883530.

The previous prime is 130883513. The next prime is 130883567. The reversal of 130883531 is 135388031.

Together with previous prime (130883513) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (135388031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130883531 is a prime.

It is a super-2 number, since 2×130883531² = 34260997374055922, which contains 22 as substring.

It is a Sophie Germain prime.

It is equal to p_7425446 and since 130883531 and 7425446 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (130886531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65441765 + 65441766.

It is an arithmetic number, because the mean of its divisors is an integer number (65441766).

Almost surely, 2^130883531 is an apocalyptic number.

130883531 is a deficient number, since it is larger than the sum of its proper divisors (1).

130883531 is an equidigital number, since it uses as much as digits as its factorization.

130883531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 130883531 is about 11440.4340389690. The cubic root of 130883531 is about 507.7247498794.

The spelling of 130883531 in words is "one hundred thirty million, eight hundred eighty-three thousand, five hundred thirty-one".