154023422 has 8 divisors (see below), whose sum is σ = 264040176. Its totient is φ = 66010032.

The previous prime is 154023421. The next prime is 154023449. The reversal of 154023422 is 224320451.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154023421) 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, 5500823 + ... + 5500850.

It is an arithmetic number, because the mean of its divisors is an integer number (33005022).

Almost surely, 2^154023422 is an apocalyptic number.

154023422 is a deficient number, since it is larger than the sum of its proper divisors (110016754).

154023422 is a wasteful number, since it uses less digits than its factorization.

154023422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11001682.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 154023422 is about 12410.6173093847. The cubic root of 154023422 is about 536.0380138444.

Adding to 154023422 its reverse (224320451), we get a palindrome (378343873).

The spelling of 154023422 in words is "one hundred fifty-four million, twenty-three thousand, four hundred twenty-two".