154400230 has 8 divisors (see below), whose sum is σ = 277920432. Its totient is φ = 61760088.

The previous prime is 154400167. The next prime is 154400231. The reversal of 154400230 is 32004451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 154400198 and 154400207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154400231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7720002 + ... + 7720021.

It is an arithmetic number, because the mean of its divisors is an integer number (34740054).

Almost surely, 2^154400230 is an apocalyptic number.

154400230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154400230 is a deficient number, since it is larger than the sum of its proper divisors (123520202).

154400230 is a wasteful number, since it uses less digits than its factorization.

154400230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15440030.

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

The square root of 154400230 is about 12425.7889085563. The cubic root of 154400230 is about 536.4747849100.

Adding to 154400230 its reverse (32004451), we get a palindrome (186404681).

The spelling of 154400230 in words is "one hundred fifty-four million, four hundred thousand, two hundred thirty".