130902253 has 2 divisors, whose sum is σ = 130902254. Its totient is φ = 130902252.

The previous prime is 130902221. The next prime is 130902271. The reversal of 130902253 is 352209031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126292644 + 4609609 = 11238^2 + 2147^2 .

It is a cyclic number.

It is not a de Polignac number, because 130902253 - 2⁵ = 130902221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130902293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65451126 + 65451127.

It is an arithmetic number, because the mean of its divisors is an integer number (65451127).

Almost surely, 2^130902253 is an apocalyptic number.

It is an amenable number.

130902253 is a deficient number, since it is larger than the sum of its proper divisors (1).

130902253 is an equidigital number, since it uses as much as digits as its factorization.

130902253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 130902253 is about 11441.2522478966. The cubic root of 130902253 is about 507.7489575840.

The spelling of 130902253 in words is "one hundred thirty million, nine hundred two thousand, two hundred fifty-three".