130047157 has 2 divisors, whose sum is σ = 130047158. Its totient is φ = 130047156.

The previous prime is 130047143. The next prime is 130047187. The reversal of 130047157 is 751740031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92910321 + 37136836 = 9639^2 + 6094^2 .

It is a cyclic number.

It is not a de Polignac number, because 130047157 - 2²³ = 121658549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130047187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65023578 + 65023579.

It is an arithmetic number, because the mean of its divisors is an integer number (65023579).

Almost surely, 2^130047157 is an apocalyptic number.

It is an amenable number.

130047157 is a deficient number, since it is larger than the sum of its proper divisors (1).

130047157 is an equidigital number, since it uses as much as digits as its factorization.

130047157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 130047157 is about 11403.8220347391. The cubic root of 130047157 is about 506.6409477846.

Adding to 130047157 its reverse (751740031), we get a palindrome (881787188).

The spelling of 130047157 in words is "one hundred thirty million, forty-seven thousand, one hundred fifty-seven".