154256256 has 384 divisors, whose sum is σ = 580469760. Its totient is φ = 38154240.

The previous prime is 154256213. The next prime is 154256281. The reversal of 154256256 is 652652451.

154256256 is a `hidden beast` number, since 1 + 5 + 4 + 25 + 625 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

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 154256256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3282025 + ... + 3282071.

It is an arithmetic number, because the mean of its divisors is an integer number (1511640).

Almost surely, 2^154256256 is an apocalyptic number.

154256256 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 154256256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290234880).

154256256 is an abundant number, since it is smaller than the sum of its proper divisors (426213504).

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

154256256 is a wasteful number, since it uses less digits than its factorization.

154256256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 107 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 154256256 is about 12419.9942028972. The cubic root of 154256256 is about 536.3079836889.

The spelling of 154256256 in words is "one hundred fifty-four million, two hundred fifty-six thousand, two hundred fifty-six".