154133354154223 has 2 divisors, whose sum is σ = 154133354154224. Its totient is φ = 154133354154222.

The previous prime is 154133354154211. The next prime is 154133354154323. The reversal of 154133354154223 is 322451453331451.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154133354154223 is a prime.

It is a super-2 number, since 2×154133354154223² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154133354154203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77066677077111 + 77066677077112.

It is an arithmetic number, because the mean of its divisors is an integer number (77066677077112).

Almost surely, 2^{154133354154223} is an apocalyptic number.

154133354154223 is a deficient number, since it is larger than the sum of its proper divisors (1).

154133354154223 is an equidigital number, since it uses as much as digits as its factorization.

154133354154223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592000, while the sum is 46.

The spelling of 154133354154223 in words is "one hundred fifty-four trillion, one hundred thirty-three billion, three hundred fifty-four million, one hundred fifty-four thousand, two hundred twenty-three".