154134044542641 has 16 divisors (see below), whose sum is σ = 205889496480000. Its totient is φ = 102567314308368.

The previous prime is 154134044542579. The next prime is 154134044542663. The reversal of 154134044542641 is 146245440431451.

It is not a de Polignac number, because 154134044542641 - 2³⁹ = 153584288728753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (154134044542441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239427010 + ... + 240069908.

It is an arithmetic number, because the mean of its divisors is an integer number (12868093530000).

Almost surely, 2^{154134044542641} is an apocalyptic number.

It is an amenable number.

154134044542641 is a deficient number, since it is larger than the sum of its proper divisors (51755451937359).

154134044542641 is a wasteful number, since it uses less digits than its factorization.

154134044542641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789548.

The product of its (nonzero) digits is 3686400, while the sum is 48.

The spelling of 154134044542641 in words is "one hundred fifty-four trillion, one hundred thirty-four billion, forty-four million, five hundred forty-two thousand, six hundred forty-one".