125454164323 has 2 divisors, whose sum is σ = 125454164324. Its totient is φ = 125454164322.

The previous prime is 125454164321. The next prime is 125454164327. The reversal of 125454164323 is 323461454521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125454164323 - 2¹ = 125454164321 is a prime.

Together with 125454164321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (125454164321) 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, 62727082161 + 62727082162.

It is an arithmetic number, because the mean of its divisors is an integer number (62727082162).

Almost surely, 2^125454164323 is an apocalyptic number.

125454164323 is a deficient number, since it is larger than the sum of its proper divisors (1).

125454164323 is an equidigital number, since it uses as much as digits as its factorization.

125454164323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 345600, while the sum is 40.

The spelling of 125454164323 in words is "one hundred twenty-five billion, four hundred fifty-four million, one hundred sixty-four thousand, three hundred twenty-three".