130859501 has 2 divisors, whose sum is σ = 130859502. Its totient is φ = 130859500.

The previous prime is 130859473. The next prime is 130859503. The reversal of 130859501 is 105958031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86955625 + 43903876 = 9325^2 + 6626^2 .

It is a cyclic number.

It is not a de Polignac number, because 130859501 - 2²² = 126665197 is a prime.

Together with 130859503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130859503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65429750 + 65429751.

It is an arithmetic number, because the mean of its divisors is an integer number (65429751).

Almost surely, 2^130859501 is an apocalyptic number.

It is an amenable number.

130859501 is a deficient number, since it is larger than the sum of its proper divisors (1).

130859501 is an equidigital number, since it uses as much as digits as its factorization.

130859501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 130859501 is about 11439.3837683679. The cubic root of 130859501 is about 507.6936755025.

The spelling of 130859501 in words is "one hundred thirty million, eight hundred fifty-nine thousand, five hundred one".