154423214 has 16 divisors (see below), whose sum is σ = 260845056. Its totient is φ = 67927800.

The previous prime is 154423211. The next prime is 154423253. The reversal of 154423214 is 412324451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154423211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112532 + ... + 113895.

It is an arithmetic number, because the mean of its divisors is an integer number (16302816).

Almost surely, 2^154423214 is an apocalyptic number.

154423214 is a deficient number, since it is larger than the sum of its proper divisors (106421842).

154423214 is a wasteful number, since it uses less digits than its factorization.

154423214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226471.

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

The square root of 154423214 is about 12426.7137248751. The cubic root of 154423214 is about 536.5014034469.

Adding to 154423214 its reverse (412324451), we get a palindrome (566747665).

The spelling of 154423214 in words is "one hundred fifty-four million, four hundred twenty-three thousand, two hundred fourteen".