154273056 has 96 divisors (see below), whose sum is σ = 467607168. Its totient is φ = 43622400.

The previous prime is 154273043. The next prime is 154273057. The reversal of 154273056 is 650372451.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154273057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66736 + ... + 69008.

It is an arithmetic number, because the mean of its divisors is an integer number (4870908).

Almost surely, 2^154273056 is an apocalyptic number.

154273056 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 154273056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233803584).

154273056 is an abundant number, since it is smaller than the sum of its proper divisors (313334112).

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

154273056 is a wasteful number, since it uses less digits than its factorization.

154273056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394 (or 2386 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 154273056 is about 12420.6705133016. The cubic root of 154273056 is about 536.3274526930.

The spelling of 154273056 in words is "one hundred fifty-four million, two hundred seventy-three thousand, fifty-six".