154854066085 has 16 divisors (see below), whose sum is σ = 187733256192. Its totient is φ = 122615640000.

The previous prime is 154854066083. The next prime is 154854066139. The reversal of 154854066085 is 580660458451.

It is not a de Polignac number, because 154854066085 - 2¹ = 154854066083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154854066083) 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, 22291 + ... + 556960.

It is an arithmetic number, because the mean of its divisors is an integer number (11733328512).

Almost surely, 2^154854066085 is an apocalyptic number.

It is an amenable number.

154854066085 is a deficient number, since it is larger than the sum of its proper divisors (32879190107).

154854066085 is a wasteful number, since it uses less digits than its factorization.

154854066085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579804.

The product of its (nonzero) digits is 4608000, while the sum is 52.

The spelling of 154854066085 in words is "one hundred fifty-four billion, eight hundred fifty-four million, sixty-six thousand, eighty-five".