130312451 has 2 divisors, whose sum is σ = 130312452. Its totient is φ = 130312450.

The previous prime is 130312447. The next prime is 130312453. The reversal of 130312451 is 154213031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130312451 - 2² = 130312447 is a prime.

Together with 130312453, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130312453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65156225 + 65156226.

It is an arithmetic number, because the mean of its divisors is an integer number (65156226).

Almost surely, 2^130312451 is an apocalyptic number.

130312451 is a deficient number, since it is larger than the sum of its proper divisors (1).

130312451 is an equidigital number, since it uses as much as digits as its factorization.

130312451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 130312451 is about 11415.4479106166. The cubic root of 130312451 is about 506.9852267701.

Adding to 130312451 its reverse (154213031), we get a palindrome (284525482).

The spelling of 130312451 in words is "one hundred thirty million, three hundred twelve thousand, four hundred fifty-one".