154110539489 has 2 divisors, whose sum is σ = 154110539490. Its totient is φ = 154110539488.

The previous prime is 154110539483. The next prime is 154110539563. The reversal of 154110539489 is 984935011451.

It is a happy number.

154110539489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154108849489 + 1690000 = 392567^2 + 1300^2 .

It is a cyclic number.

It is not a de Polignac number, because 154110539489 - 2¹² = 154110535393 is a prime.

It is a super-2 number, since 2×154110539489² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (154110539483) 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, 77055269744 + 77055269745.

It is an arithmetic number, because the mean of its divisors is an integer number (77055269745).

Almost surely, 2^154110539489 is an apocalyptic number.

It is an amenable number.

154110539489 is a deficient number, since it is larger than the sum of its proper divisors (1).

154110539489 is an equidigital number, since it uses as much as digits as its factorization.

154110539489 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 50.

The spelling of 154110539489 in words is "one hundred fifty-four billion, one hundred ten million, five hundred thirty-nine thousand, four hundred eighty-nine".