130258157 has 2 divisors, whose sum is σ = 130258158. Its totient is φ = 130258156.

The previous prime is 130258127. The next prime is 130258181. The reversal of 130258157 is 751852031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116337796 + 13920361 = 10786^2 + 3731^2 .

It is a cyclic number.

It is not a de Polignac number, because 130258157 - 2¹⁴ = 130241773 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 (130258127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65129078 + 65129079.

It is an arithmetic number, because the mean of its divisors is an integer number (65129079).

Almost surely, 2^130258157 is an apocalyptic number.

It is an amenable number.

130258157 is a deficient number, since it is larger than the sum of its proper divisors (1).

130258157 is an equidigital number, since it uses as much as digits as its factorization.

130258157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 130258157 is about 11413.0695695768. The cubic root of 130258157 is about 506.9148060761.

The spelling of 130258157 in words is "one hundred thirty million, two hundred fifty-eight thousand, one hundred fifty-seven".