130761599 has 2 divisors, whose sum is σ = 130761600. Its totient is φ = 130761598.

The previous prime is 130761571. The next prime is 130761607. The reversal of 130761599 is 995167031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130761599 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130761199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65380799 + 65380800.

It is an arithmetic number, because the mean of its divisors is an integer number (65380800).

Almost surely, 2^130761599 is an apocalyptic number.

130761599 is a deficient number, since it is larger than the sum of its proper divisors (1).

130761599 is an equidigital number, since it uses as much as digits as its factorization.

130761599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 41.

The square root of 130761599 is about 11435.1038036390. The cubic root of 130761599 is about 507.5670342669.

The spelling of 130761599 in words is "one hundred thirty million, seven hundred sixty-one thousand, five hundred ninety-nine".