154442241463 has 2 divisors, whose sum is σ = 154442241464. Its totient is φ = 154442241462.

The previous prime is 154442241413. The next prime is 154442241467. The reversal of 154442241463 is 364142244451.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 154442241463 - 2²⁹ = 153905370551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154442241467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77221120731 + 77221120732.

It is an arithmetic number, because the mean of its divisors is an integer number (77221120732).

Almost surely, 2^154442241463 is an apocalyptic number.

154442241463 is a deficient number, since it is larger than the sum of its proper divisors (1).

154442241463 is an equidigital number, since it uses as much as digits as its factorization.

154442241463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 368640, while the sum is 40.

The spelling of 154442241463 in words is "one hundred fifty-four billion, four hundred forty-two million, two hundred forty-one thousand, four hundred sixty-three".