242423153 has 8 divisors (see below), whose sum is σ = 281751360. Its totient is φ = 204269040.

The previous prime is 242423123. The next prime is 242423161. The reversal of 242423153 is 351324242.

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 242423153 - 2²⁰ = 241374577 is a prime.

It is a super-2 number, since 2×242423153² = 117537970220922818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242423123) 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, 293078 + ... + 293903.

It is an arithmetic number, because the mean of its divisors is an integer number (35218920).

Almost surely, 2^242423153 is an apocalyptic number.

It is an amenable number.

242423153 is a deficient number, since it is larger than the sum of its proper divisors (39328207).

242423153 is an equidigital number, since it uses as much as digits as its factorization.

242423153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587047.

The product of its digits is 5760, while the sum is 26.

The square root of 242423153 is about 15569.9438984217. The cubic root of 242423153 is about 623.5309737375.

Adding to 242423153 its reverse (351324242), we get a palindrome (593747395).

The spelling of 242423153 in words is "two hundred forty-two million, four hundred twenty-three thousand, one hundred fifty-three".