154230400 has 48 divisors (see below), whose sum is σ = 381005190. Its totient is φ = 61690880.

The previous prime is 154230367. The next prime is 154230413. The reversal of 154230400 is 4032451.

It can be written as a sum of positive squares in 3 ways, for example, as 134374464 + 19855936 = 11592^2 + 4456^2 .

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 5 ways as a sum of consecutive naturals, for example, 20899 + ... + 27298.

Almost surely, 2^154230400 is an apocalyptic number.

154230400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154230400 is an abundant number, since it is smaller than the sum of its proper divisors (226774790).

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

154230400 is an equidigital number, since it uses as much as digits as its factorization.

154230400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48221 (or 48204 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 154230400 is about 12418.9532570181. The cubic root of 154230400 is about 536.2780172023.

Adding to 154230400 its reverse (4032451), we get a palindrome (158262851).

The spelling of 154230400 in words is "one hundred fifty-four million, two hundred thirty thousand, four hundred".