154461456 has 60 divisors (see below), whose sum is σ = 457712892. Its totient is φ = 48457728.

The previous prime is 154461449. The next prime is 154461487. The reversal of 154461456 is 654164451.

154461456 is a `hidden beast` number, since 1 + 544 + 61 + 4 + 56 = 666.

154461456 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 2 ways, for example, as 45968400 + 108493056 = 6780^2 + 10416^2 .

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 154461456.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29101 + ... + 33996.

Almost surely, 2^154461456 is an apocalyptic number.

154461456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

154461456 is an abundant number, since it is smaller than the sum of its proper divisors (303251436).

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

154461456 is a wasteful number, since it uses less digits than its factorization.

154461456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63128 (or 63119 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 154461456 is about 12428.2523308790. The cubic root of 154461456 is about 536.5456869298.

The spelling of 154461456 in words is "one hundred fifty-four million, four hundred sixty-one thousand, four hundred fifty-six".