130545251 has 2 divisors, whose sum is σ = 130545252. Its totient is φ = 130545250.

The previous prime is 130545169. The next prime is 130545277. The reversal of 130545251 is 152545031.

It is an a-pointer prime, because the next prime (130545277) can be obtained adding 130545251 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130545251 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 130545251.

It is not a weakly prime, because it can be changed into another prime (130545451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65272625 + 65272626.

It is an arithmetic number, because the mean of its divisors is an integer number (65272626).

Almost surely, 2^130545251 is an apocalyptic number.

130545251 is a deficient number, since it is larger than the sum of its proper divisors (1).

130545251 is an equidigital number, since it uses as much as digits as its factorization.

130545251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 130545251 is about 11425.6400695979. The cubic root of 130545251 is about 507.2869527268.

The spelling of 130545251 in words is "one hundred thirty million, five hundred forty-five thousand, two hundred fifty-one".