130151321 has 2 divisors, whose sum is σ = 130151322. Its totient is φ = 130151320.

The previous prime is 130151309. The next prime is 130151377. The reversal of 130151321 is 123151031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103225600 + 26925721 = 10160^2 + 5189^2 .

It is a cyclic number.

It is not a de Polignac number, because 130151321 - 2⁶ = 130151257 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130151321.

It is not a weakly prime, because it can be changed into another prime (130151621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65075660 + 65075661.

It is an arithmetic number, because the mean of its divisors is an integer number (65075661).

Almost surely, 2^130151321 is an apocalyptic number.

It is an amenable number.

130151321 is a deficient number, since it is larger than the sum of its proper divisors (1).

130151321 is an equidigital number, since it uses as much as digits as its factorization.

130151321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 130151321 is about 11408.3881858920. The cubic root of 130151321 is about 506.7761799191.

The spelling of 130151321 in words is "one hundred thirty million, one hundred fifty-one thousand, three hundred twenty-one".