152344123 has 4 divisors (see below), whose sum is σ = 161305560. Its totient is φ = 143382688.

The previous prime is 152344121. The next prime is 152344187. The reversal of 152344123 is 321443251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321443251 = 53 ⋅6064967.

It is a cyclic number.

It is not a de Polignac number, because 152344123 - 2¹ = 152344121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152344121) 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, 4480693 + ... + 4480726.

It is an arithmetic number, because the mean of its divisors is an integer number (40326390).

Almost surely, 2^152344123 is an apocalyptic number.

152344123 is a deficient number, since it is larger than the sum of its proper divisors (8961437).

152344123 is an equidigital number, since it uses as much as digits as its factorization.

152344123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8961436.

The product of its digits is 2880, while the sum is 25.

The square root of 152344123 is about 12342.7761463943. The cubic root of 152344123 is about 534.0827710961.

Adding to 152344123 its reverse (321443251), we get a palindrome (473787374).

The spelling of 152344123 in words is "one hundred fifty-two million, three hundred forty-four thousand, one hundred twenty-three".