123668153 has 8 divisors (see below), whose sum is σ = 141568320. Its totient is φ = 105826320.

The previous prime is 123668147. The next prime is 123668159. The reversal of 123668153 is 351866321.

It is an interprime number because it is at equal distance from previous prime (123668147) and next prime (123668159).

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 123668153 - 2⁶ = 123668089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123668159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9938 + ... + 18603.

It is an arithmetic number, because the mean of its divisors is an integer number (17696040).

Almost surely, 2^123668153 is an apocalyptic number.

It is an amenable number.

123668153 is a deficient number, since it is larger than the sum of its proper divisors (17900167).

123668153 is an equidigital number, since it uses as much as digits as its factorization.

123668153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29167.

The product of its digits is 25920, while the sum is 35.

The square root of 123668153 is about 11120.6183730942. The cubic root of 123668153 is about 498.2178594973.

The spelling of 123668153 in words is "one hundred twenty-three million, six hundred sixty-eight thousand, one hundred fifty-three".