538297490153 has 2 divisors, whose sum is σ = 538297490154. Its totient is φ = 538297490152.

The previous prime is 538297490149. The next prime is 538297490173. The reversal of 538297490153 is 351094792835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 484977138409 + 53320351744 = 696403^2 + 230912^2 .

It is a cyclic number.

It is not a de Polignac number, because 538297490153 - 2² = 538297490149 is a prime.

It is not a weakly prime, because it can be changed into another prime (538297490173) 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, 269148745076 + 269148745077.

It is an arithmetic number, because the mean of its divisors is an integer number (269148745077).

Almost surely, 2^538297490153 is an apocalyptic number.

It is an amenable number.

538297490153 is a deficient number, since it is larger than the sum of its proper divisors (1).

538297490153 is an equidigital number, since it uses as much as digits as its factorization.

538297490153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8164800, while the sum is 56.

The spelling of 538297490153 in words is "five hundred thirty-eight billion, two hundred ninety-seven million, four hundred ninety thousand, one hundred fifty-three".