154463816 has 32 divisors (see below), whose sum is σ = 313420800. Its totient is φ = 70943040.

The previous prime is 154463779. The next prime is 154463821. The reversal of 154463816 is 618364451.

It is a self number, because there is not a number n which added to its sum of digits gives 154463816.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18425 + ... + 25463.

It is an arithmetic number, because the mean of its divisors is an integer number (9794400).

Almost surely, 2^154463816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154463816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156710400).

154463816 is an abundant number, since it is smaller than the sum of its proper divisors (158956984).

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

154463816 is a wasteful number, since it uses less digits than its factorization.

154463816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7269 (or 7265 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 154463816 is about 12428.3472754828. The cubic root of 154463816 is about 536.5484195239.

The spelling of 154463816 in words is "one hundred fifty-four million, four hundred sixty-three thousand, eight hundred sixteen".