152326223 has 4 divisors (see below), whose sum is σ = 174087120. Its totient is φ = 130565328.

The previous prime is 152326123. The next prime is 152326231. The reversal of 152326223 is 322623251.

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-152326223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152326192 and 152326201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152326123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10880438 + ... + 10880451.

It is an arithmetic number, because the mean of its divisors is an integer number (43521780).

Almost surely, 2^152326223 is an apocalyptic number.

152326223 is a deficient number, since it is larger than the sum of its proper divisors (21760897).

152326223 is an equidigital number, since it uses as much as digits as its factorization.

152326223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21760896.

The product of its digits is 4320, while the sum is 26.

The square root of 152326223 is about 12342.0510045940. The cubic root of 152326223 is about 534.0618525426.

Adding to 152326223 its reverse (322623251), we get a palindrome (474949474).

The spelling of 152326223 in words is "one hundred fifty-two million, three hundred twenty-six thousand, two hundred twenty-three".