168454061183123 has 2 divisors, whose sum is σ = 168454061183124. Its totient is φ = 168454061183122.

The previous prime is 168454061183087. The next prime is 168454061183141. The reversal of 168454061183123 is 321381160454861.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-168454061183123 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (168454061183923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84227030591561 + 84227030591562.

It is an arithmetic number, because the mean of its divisors is an integer number (84227030591562).

Almost surely, 2^{168454061183123} is an apocalyptic number.

168454061183123 is a deficient number, since it is larger than the sum of its proper divisors (1).

168454061183123 is an equidigital number, since it uses as much as digits as its factorization.

168454061183123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 168454061183123 in words is "one hundred sixty-eight trillion, four hundred fifty-four billion, sixty-one million, one hundred eighty-three thousand, one hundred twenty-three".