154813839936 has 112 divisors (see below), whose sum is σ = 478087919616. Its totient is φ = 43291390464.

The previous prime is 154813839923. The next prime is 154813839953. The reversal of 154813839936 is 639938318451.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 154813839936.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1162246 + ... + 1288581.

Almost surely, 2^154813839936 is an apocalyptic number.

154813839936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

154813839936 is an abundant number, since it is smaller than the sum of its proper divisors (323274079680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154813839936 is a wasteful number, since it uses less digits than its factorization.

154813839936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450896 (or 2450886 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 60.

The spelling of 154813839936 in words is "one hundred fifty-four billion, eight hundred thirteen million, eight hundred thirty-nine thousand, nine hundred thirty-six".