154833147089 has 2 divisors, whose sum is σ = 154833147090. Its totient is φ = 154833147088.

The previous prime is 154833147047. The next prime is 154833147097. The reversal of 154833147089 is 980741338451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97085212225 + 57747934864 = 311585^2 + 240308^2 .

It is a cyclic number.

It is not a de Polignac number, because 154833147089 - 2³⁶ = 86113670353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 154833147089.

It is not a weakly prime, because it can be changed into another prime (154833147289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77416573544 + 77416573545.

It is an arithmetic number, because the mean of its divisors is an integer number (77416573545).

Almost surely, 2^154833147089 is an apocalyptic number.

It is an amenable number.

154833147089 is a deficient number, since it is larger than the sum of its proper divisors (1).

154833147089 is an equidigital number, since it uses as much as digits as its factorization.

154833147089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 154833147089 in words is "one hundred fifty-four billion, eight hundred thirty-three million, one hundred forty-seven thousand, eighty-nine".