129282853451 has 2 divisors, whose sum is σ = 129282853452. Its totient is φ = 129282853450.

The previous prime is 129282853439. The next prime is 129282853541. The reversal of 129282853451 is 154358282921.

Together with next prime (129282853541) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-129282853451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 129282853451.

It is not a weakly prime, because it can be changed into another prime (129282853951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64641426725 + 64641426726.

It is an arithmetic number, because the mean of its divisors is an integer number (64641426726).

Almost surely, 2^129282853451 is an apocalyptic number.

129282853451 is a deficient number, since it is larger than the sum of its proper divisors (1).

129282853451 is an equidigital number, since it uses as much as digits as its factorization.

129282853451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1382400, while the sum is 50.

The spelling of 129282853451 in words is "one hundred twenty-nine billion, two hundred eighty-two million, eight hundred fifty-three thousand, four hundred fifty-one".