130273751 has 2 divisors, whose sum is σ = 130273752. Its totient is φ = 130273750.

The previous prime is 130273723. The next prime is 130273763. The reversal of 130273751 is 157372031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130273751 is a prime.

It is a super-2 number, since 2×130273751² = 33942500399220002, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130273051) 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, 65136875 + 65136876.

It is an arithmetic number, because the mean of its divisors is an integer number (65136876).

Almost surely, 2^130273751 is an apocalyptic number.

130273751 is a deficient number, since it is larger than the sum of its proper divisors (1).

130273751 is an equidigital number, since it uses as much as digits as its factorization.

130273751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 130273751 is about 11413.7527132841. The cubic root of 130273751 is about 506.9350338920.

The spelling of 130273751 in words is "one hundred thirty million, two hundred seventy-three thousand, seven hundred fifty-one".