154883664 has 200 divisors, whose sum is σ = 500983560. Its totient is φ = 45868032.

The previous prime is 154883653. The next prime is 154883671. The reversal of 154883664 is 466388451.

It can be written as a sum of positive squares in 4 ways, for example, as 627264 + 154256400 = 792^2 + 12420^2 .

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 488434 + ... + 488750.

Almost surely, 2^154883664 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 154883664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250491780).

154883664 is an abundant number, since it is smaller than the sum of its proper divisors (346099896).

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

154883664 is a wasteful number, since it uses less digits than its factorization.

154883664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 364 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 154883664 is about 12445.2265547880. The cubic root of 154883664 is about 537.0341103766.

The spelling of 154883664 in words is "one hundred fifty-four million, eight hundred eighty-three thousand, six hundred sixty-four".