152323423 has 4 divisors (see below), whose sum is σ = 174083920. Its totient is φ = 130562928.

The previous prime is 152323403. The next prime is 152323439. The reversal of 152323423 is 324323251.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152323423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152323403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10880238 + ... + 10880251.

It is an arithmetic number, because the mean of its divisors is an integer number (43520980).

Almost surely, 2^152323423 is an apocalyptic number.

152323423 is a deficient number, since it is larger than the sum of its proper divisors (21760497).

152323423 is an equidigital number, since it uses as much as digits as its factorization.

152323423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21760496.

The product of its digits is 4320, while the sum is 25.

The square root of 152323423 is about 12341.9375707382. The cubic root of 152323423 is about 534.0585802184.

Adding to 152323423 its reverse (324323251), we get a palindrome (476646674).

The spelling of 152323423 in words is "one hundred fifty-two million, three hundred twenty-three thousand, four hundred twenty-three".