154455849380 has 24 divisors (see below), whose sum is σ = 370694038848. Its totient is φ = 52956291168.

The previous prime is 154455849367. The next prime is 154455849397. The reversal of 154455849380 is 83948554451.

154455849380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 551627894 + ... + 551628173.

It is an arithmetic number, because the mean of its divisors is an integer number (15445584952).

Almost surely, 2^154455849380 is an apocalyptic number.

154455849380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154455849380 is an abundant number, since it is smaller than the sum of its proper divisors (216238189468).

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

154455849380 is a wasteful number, since it uses less digits than its factorization.

154455849380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103256083 (or 1103256081 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 56.

The spelling of 154455849380 in words is "one hundred fifty-four billion, four hundred fifty-five million, eight hundred forty-nine thousand, three hundred eighty".