154155254233 has 2 divisors, whose sum is σ = 154155254234. Its totient is φ = 154155254232.

The previous prime is 154155254117. The next prime is 154155254237. The reversal of 154155254233 is 332452551451.

154155254233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92287148944 + 61868105289 = 303788^2 + 248733^2 .

It is a cyclic number.

It is not a de Polignac number, because 154155254233 - 2²⁵ = 154121699801 is a prime.

It is not a weakly prime, because it can be changed into another prime (154155254237) 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, 77077627116 + 77077627117.

It is an arithmetic number, because the mean of its divisors is an integer number (77077627117).

Almost surely, 2^154155254233 is an apocalyptic number.

It is an amenable number.

154155254233 is a deficient number, since it is larger than the sum of its proper divisors (1).

154155254233 is an equidigital number, since it uses as much as digits as its factorization.

154155254233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360000, while the sum is 40.

The spelling of 154155254233 in words is "one hundred fifty-four billion, one hundred fifty-five million, two hundred fifty-four thousand, two hundred thirty-three".