130755491 has 2 divisors, whose sum is σ = 130755492. Its totient is φ = 130755490.

The previous prime is 130755481. The next prime is 130755533. The reversal of 130755491 is 194557031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130755491 is a prime.

It is not a weakly prime, because it can be changed into another prime (130755481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65377745 + 65377746.

It is an arithmetic number, because the mean of its divisors is an integer number (65377746).

Almost surely, 2^130755491 is an apocalyptic number.

130755491 is a deficient number, since it is larger than the sum of its proper divisors (1).

130755491 is an equidigital number, since it uses as much as digits as its factorization.

130755491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 130755491 is about 11434.8367281741. The cubic root of 130755491 is about 507.5591311625.

The spelling of 130755491 in words is "one hundred thirty million, seven hundred fifty-five thousand, four hundred ninety-one".