130151257 has 2 divisors, whose sum is σ = 130151258. Its totient is φ = 130151256.

The previous prime is 130151249. The next prime is 130151291. The reversal of 130151257 is 752151031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129413376 + 737881 = 11376^2 + 859^2 .

It is an emirp because it is prime and its reverse (752151031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130151257 - 2³ = 130151249 is a prime.

It is not a weakly prime, because it can be changed into another prime (130151297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65075628 + 65075629.

It is an arithmetic number, because the mean of its divisors is an integer number (65075629).

Almost surely, 2^130151257 is an apocalyptic number.

It is an amenable number.

130151257 is a deficient number, since it is larger than the sum of its proper divisors (1).

130151257 is an equidigital number, since it uses as much as digits as its factorization.

130151257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 130151257 is about 11408.3853809380. The cubic root of 130151257 is about 506.7760968525.

The spelling of 130151257 in words is "one hundred thirty million, one hundred fifty-one thousand, two hundred fifty-seven".