154104456654243 has 12 divisors (see below), whose sum is σ = 222623802179688. Its totient is φ = 102723161712480.

The previous prime is 154104456654229. The next prime is 154104456654277. The reversal of 154104456654243 is 342456654401451.

154104456654243 is a `hidden beast` number, since 1 + 5 + 4 + 1 + 0 + 4 + 4 + 56 + 6 + 542 + 43 = 666.

It is not a de Polignac number, because 154104456654243 - 2⁴⁰ = 153004945026467 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 154104456654243.

It is not an unprimeable number, because it can be changed into a prime (154104456652243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1095152713 + ... + 1095293418.

It is an arithmetic number, because the mean of its divisors is an integer number (18551983514974).

Almost surely, 2^{154104456654243} is an apocalyptic number.

154104456654243 is a deficient number, since it is larger than the sum of its proper divisors (68519345525445).

154104456654243 is a wasteful number, since it uses less digits than its factorization.

154104456654243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190453954 (or 2190453951 counting only the distinct ones).

The product of its (nonzero) digits is 27648000, while the sum is 54.

The spelling of 154104456654243 in words is "one hundred fifty-four trillion, one hundred four billion, four hundred fifty-six million, six hundred fifty-four thousand, two hundred forty-three".