152444323 has 4 divisors (see below), whose sum is σ = 153644800. Its totient is φ = 151243848.

The previous prime is 152444317. The next prime is 152444333. The reversal of 152444323 is 323444251.

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 152444323 - 2¹³ = 152436131 is a prime.

It is a super-2 number, since 2×152444323² = 46478543229856658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152444291 and 152444300.

It is not an unprimeable number, because it can be changed into a prime (152444333) 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, 600048 + ... + 600301.

It is an arithmetic number, because the mean of its divisors is an integer number (38411200).

Almost surely, 2^152444323 is an apocalyptic number.

152444323 is a deficient number, since it is larger than the sum of its proper divisors (1200477).

152444323 is a wasteful number, since it uses less digits than its factorization.

152444323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200476.

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

The square root of 152444323 is about 12346.8345335961. The cubic root of 152444323 is about 534.1998380019.

Adding to 152444323 its reverse (323444251), we get a palindrome (475888574).

The spelling of 152444323 in words is "one hundred fifty-two million, four hundred forty-four thousand, three hundred twenty-three".