153422123 has 8 divisors (see below), whose sum is σ = 157338720. Its totient is φ = 149513920.

The previous prime is 153422119. The next prime is 153422149. The reversal of 153422123 is 321224351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 153422123 - 2² = 153422119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153422923) 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 7 ways as a sum of consecutive naturals, for example, 52661 + ... + 55497.

It is an arithmetic number, because the mean of its divisors is an integer number (19667340).

Almost surely, 2^153422123 is an apocalyptic number.

153422123 is a deficient number, since it is larger than the sum of its proper divisors (3916597).

153422123 is a wasteful number, since it uses less digits than its factorization.

153422123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4197.

The product of its digits is 1440, while the sum is 23.

The square root of 153422123 is about 12386.3684346947. The cubic root of 153422123 is about 535.3395497876.

Adding to 153422123 its reverse (321224351), we get a palindrome (474646474).

The spelling of 153422123 in words is "one hundred fifty-three million, four hundred twenty-two thousand, one hundred twenty-three".