153323189 has 4 divisors (see below), whose sum is σ = 154756224. Its totient is φ = 151890156.

The previous prime is 153323171. The next prime is 153323197. The reversal of 153323189 is 981323351.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 153323189 - 2¹² = 153319093 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 (153323389) 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, 716357 + ... + 716570.

It is an arithmetic number, because the mean of its divisors is an integer number (38689056).

Almost surely, 2^153323189 is an apocalyptic number.

It is an amenable number.

153323189 is a deficient number, since it is larger than the sum of its proper divisors (1433035).

153323189 is a wasteful number, since it uses less digits than its factorization.

153323189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433034.

The product of its digits is 19440, while the sum is 35.

The square root of 153323189 is about 12382.3741261521. The cubic root of 153323189 is about 535.2244541059.

The spelling of 153323189 in words is "one hundred fifty-three million, three hundred twenty-three thousand, one hundred eighty-nine".