154324423 has 4 divisors (see below), whose sum is σ = 168353928. Its totient is φ = 140294920.

The previous prime is 154324421. The next prime is 154324483. The reversal of 154324423 is 324423451.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 154324423 - 2¹ = 154324421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154324391 and 154324400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154324421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7014736 + ... + 7014757.

It is an arithmetic number, because the mean of its divisors is an integer number (42088482).

Almost surely, 2^154324423 is an apocalyptic number.

154324423 is a deficient number, since it is larger than the sum of its proper divisors (14029505).

154324423 is a wasteful number, since it uses less digits than its factorization.

154324423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14029504.

The product of its digits is 11520, while the sum is 28.

The square root of 154324423 is about 12422.7381442257. The cubic root of 154324423 is about 536.3869715658.

Adding to 154324423 its reverse (324423451), we get a palindrome (478747874).

The spelling of 154324423 in words is "one hundred fifty-four million, three hundred twenty-four thousand, four hundred twenty-three".