131483291 has 2 divisors, whose sum is σ = 131483292. Its totient is φ = 131483290.

The previous prime is 131483281. The next prime is 131483309. The reversal of 131483291 is 192384131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131483291 is a prime.

It is not a weakly prime, because it can be changed into another prime (131483281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65741645 + 65741646.

It is an arithmetic number, because the mean of its divisors is an integer number (65741646).

Almost surely, 2^131483291 is an apocalyptic number.

131483291 is a deficient number, since it is larger than the sum of its proper divisors (1).

131483291 is an equidigital number, since it uses as much as digits as its factorization.

131483291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 32.

The square root of 131483291 is about 11466.6163710137. The cubic root of 131483291 is about 508.4991000243.

The spelling of 131483291 in words is "one hundred thirty-one million, four hundred eighty-three thousand, two hundred ninety-one".