154441144463 has 2 divisors, whose sum is σ = 154441144464. Its totient is φ = 154441144462.

The previous prime is 154441144439. The next prime is 154441144483. The reversal of 154441144463 is 364441144451.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 154441144463 - 2⁶ = 154441144399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 154441144463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154441144483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77220572231 + 77220572232.

It is an arithmetic number, because the mean of its divisors is an integer number (77220572232).

Almost surely, 2^154441144463 is an apocalyptic number.

154441144463 is a deficient number, since it is larger than the sum of its proper divisors (1).

154441144463 is an equidigital number, since it uses as much as digits as its factorization.

154441144463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 368640, while the sum is 41.

The spelling of 154441144463 in words is "one hundred fifty-four billion, four hundred forty-one million, one hundred forty-four thousand, four hundred sixty-three".