254454432137 has 2 divisors, whose sum is σ = 254454432138. Its totient is φ = 254454432136.

The previous prime is 254454432131. The next prime is 254454432157. The reversal of 254454432137 is 731234454452.

It is a happy number.

254454432137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 216614845561 + 37839586576 = 465419^2 + 194524^2 .

It is a cyclic number.

It is not a de Polignac number, because 254454432137 - 2¹⁰ = 254454431113 is a prime.

It is not a weakly prime, because it can be changed into another prime (254454432131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127227216068 + 127227216069.

It is an arithmetic number, because the mean of its divisors is an integer number (127227216069).

Almost surely, 2^254454432137 is an apocalyptic number.

It is an amenable number.

254454432137 is a deficient number, since it is larger than the sum of its proper divisors (1).

254454432137 is an equidigital number, since it uses as much as digits as its factorization.

254454432137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1612800, while the sum is 44.

Adding to 254454432137 its reverse (731234454452), we get a palindrome (985688886589).

The spelling of 254454432137 in words is "two hundred fifty-four billion, four hundred fifty-four million, four hundred thirty-two thousand, one hundred thirty-seven".