280900135753 has 2 divisors, whose sum is σ = 280900135754. Its totient is φ = 280900135752.

The previous prime is 280900135727. The next prime is 280900135801. The reversal of 280900135753 is 357531009082.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 248718646089 + 32181489664 = 498717^2 + 179392^2 .

It is a cyclic number.

It is not a de Polignac number, because 280900135753 - 2²⁵ = 280866581321 is a prime.

It is not a weakly prime, because it can be changed into another prime (280900105753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140450067876 + 140450067877.

It is an arithmetic number, because the mean of its divisors is an integer number (140450067877).

Almost surely, 2^280900135753 is an apocalyptic number.

It is an amenable number.

280900135753 is a deficient number, since it is larger than the sum of its proper divisors (1).

280900135753 is an equidigital number, since it uses as much as digits as its factorization.

280900135753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 280900135753 in words is "two hundred eighty billion, nine hundred million, one hundred thirty-five thousand, seven hundred fifty-three".