154054636129 has 2 divisors, whose sum is σ = 154054636130. Its totient is φ = 154054636128.

The previous prime is 154054636103. The next prime is 154054636163. The reversal of 154054636129 is 921636450451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132106806225 + 21947829904 = 363465^2 + 148148^2 .

It is a cyclic number.

It is not a de Polignac number, because 154054636129 - 2³⁵ = 119694897761 is a prime.

It is not a weakly prime, because it can be changed into another prime (154054636189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77027318064 + 77027318065.

It is an arithmetic number, because the mean of its divisors is an integer number (77027318065).

Almost surely, 2^154054636129 is an apocalyptic number.

It is an amenable number.

154054636129 is a deficient number, since it is larger than the sum of its proper divisors (1).

154054636129 is an equidigital number, since it uses as much as digits as its factorization.

154054636129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 154054636129 in words is "one hundred fifty-four billion, fifty-four million, six hundred thirty-six thousand, one hundred twenty-nine".