154230428 has 12 divisors (see below), whose sum is σ = 294439992. Its totient is φ = 70104720.

The previous prime is 154230413. The next prime is 154230431. The reversal of 154230428 is 824032451.

It is a happy number.

154230428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 154230428.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1752575 + ... + 1752662.

It is an arithmetic number, because the mean of its divisors is an integer number (24536666).

Almost surely, 2^154230428 is an apocalyptic number.

It is an amenable number.

154230428 is a deficient number, since it is larger than the sum of its proper divisors (140209564).

154230428 is a wasteful number, since it uses less digits than its factorization.

154230428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3505252 (or 3505250 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 154230428 is about 12418.9543843272. The cubic root of 154230428 is about 536.2780496554.

Adding to 154230428 its reverse (824032451), we get a palindrome (978262879).

The spelling of 154230428 in words is "one hundred fifty-four million, two hundred thirty thousand, four hundred twenty-eight".