154402226 has 16 divisors (see below), whose sum is σ = 253026720. Its totient is φ = 70080480.

The previous prime is 154402153. The next prime is 154402229. The reversal of 154402226 is 622204451.

154402226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 154402195 and 154402204.

It is not an unprimeable number, because it can be changed into a prime (154402229) 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 7 ways as a sum of consecutive naturals, for example, 11510 + ... + 21006.

It is an arithmetic number, because the mean of its divisors is an integer number (15814170).

Almost surely, 2^154402226 is an apocalyptic number.

154402226 is a deficient number, since it is larger than the sum of its proper divisors (98624494).

154402226 is a wasteful number, since it uses less digits than its factorization.

154402226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10249.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 154402226 is about 12425.8692251287. The cubic root of 154402226 is about 536.4770966489.

Adding to 154402226 its reverse (622204451), we get a palindrome (776606677).

The spelling of 154402226 in words is "one hundred fifty-four million, four hundred two thousand, two hundred twenty-six".