154285056 has 66 divisors (see below), whose sum is σ = 445521362. Its totient is φ = 51425280.

The previous prime is 154285051. The next prime is 154285057. The reversal of 154285056 is 650582451.

154285056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 153363456 + 921600 = 12384^2 + 960^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 154285056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154285051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 846 + ... + 17586.

Almost surely, 2^154285056 is an apocalyptic number.

154285056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154285056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222760681).

154285056 is an abundant number, since it is smaller than the sum of its proper divisors (291236306).

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

154285056 is a wasteful number, since it uses less digits than its factorization.

154285056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16767 (or 16746 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 154285056 is about 12421.1535696166. The cubic root of 154285056 is about 536.3413582592.

The spelling of 154285056 in words is "one hundred fifty-four million, two hundred eighty-five thousand, fifty-six".