154644612130163 has 16 divisors (see below), whose sum is σ = 155876615220000. Its totient is φ = 153415316362752.

The previous prime is 154644612130093. The next prime is 154644612130171. The reversal of 154644612130163 is 361031216446451.

It is a cyclic number.

It is not a de Polignac number, because 154644612130163 - 2¹⁶ = 154644612064627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (154644612150163) 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 in 15 ways as a sum of consecutive naturals, for example, 387391673 + ... + 387790661.

It is an arithmetic number, because the mean of its divisors is an integer number (9742288451250).

Almost surely, 2^{154644612130163} is an apocalyptic number.

154644612130163 is a deficient number, since it is larger than the sum of its proper divisors (1232003089837).

154644612130163 is a wasteful number, since it uses less digits than its factorization.

154644612130163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402374.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 154644612130163 in words is "one hundred fifty-four trillion, six hundred forty-four billion, six hundred twelve million, one hundred thirty thousand, one hundred sixty-three".