130649951 has 2 divisors, whose sum is σ = 130649952. Its totient is φ = 130649950.

The previous prime is 130649927. The next prime is 130649957. The reversal of 130649951 is 159946031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130649951 - 2⁶ = 130649887 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130649957) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65324975 + 65324976.

It is an arithmetic number, because the mean of its divisors is an integer number (65324976).

Almost surely, 2^130649951 is an apocalyptic number.

130649951 is a deficient number, since it is larger than the sum of its proper divisors (1).

130649951 is an equidigital number, since it uses as much as digits as its factorization.

130649951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 130649951 is about 11430.2209514952. The cubic root of 130649951 is about 507.4225347073.

The spelling of 130649951 in words is "one hundred thirty million, six hundred forty-nine thousand, nine hundred fifty-one".