153422323 has 4 divisors (see below), whose sum is σ = 156990328. Its totient is φ = 149854320.

The previous prime is 153422309. The next prime is 153422363. The reversal of 153422323 is 323224351.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323224351 = 2221 ⋅145531.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153422323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153422303) 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, 1783938 + ... + 1784023.

It is an arithmetic number, because the mean of its divisors is an integer number (39247582).

Almost surely, 2^153422323 is an apocalyptic number.

153422323 is a deficient number, since it is larger than the sum of its proper divisors (3568005).

153422323 is an equidigital number, since it uses as much as digits as its factorization.

153422323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3568004.

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

The square root of 153422323 is about 12386.3765080834. The cubic root of 153422323 is about 535.3397824091.

Adding to 153422323 its reverse (323224351), we get a palindrome (476646674).

The spelling of 153422323 in words is "one hundred fifty-three million, four hundred twenty-two thousand, three hundred twenty-three".