248129251451 has 2 divisors, whose sum is σ = 248129251452. Its totient is φ = 248129251450.

The previous prime is 248129251441. The next prime is 248129251471. The reversal of 248129251451 is 154152921842.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248129251451 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (248129251441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124064625725 + 124064625726.

It is an arithmetic number, because the mean of its divisors is an integer number (124064625726).

Almost surely, 2^248129251451 is an apocalyptic number.

248129251451 is a deficient number, since it is larger than the sum of its proper divisors (1).

248129251451 is an equidigital number, since it uses as much as digits as its factorization.

248129251451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230400, while the sum is 44.

The spelling of 248129251451 in words is "two hundred forty-eight billion, one hundred twenty-nine million, two hundred fifty-one thousand, four hundred fifty-one".