242134133 has 8 divisors (see below), whose sum is σ = 253975488. Its totient is φ = 230402304.

The previous prime is 242134129. The next prime is 242134141. The reversal of 242134133 is 331431242.

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 242134133 - 2² = 242134129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242134099 and 242134108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242134153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22835 + ... + 31712.

It is an arithmetic number, because the mean of its divisors is an integer number (31746936).

Almost surely, 2^242134133 is an apocalyptic number.

242134133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

242134133 is a deficient number, since it is larger than the sum of its proper divisors (11841355).

242134133 is a wasteful number, since it uses less digits than its factorization.

242134133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54763.

The product of its digits is 1728, while the sum is 23.

The square root of 242134133 is about 15560.6597867828. The cubic root of 242134133 is about 623.2830813166.

Adding to 242134133 its reverse (331431242), we get a palindrome (573565375).

The spelling of 242134133 in words is "two hundred forty-two million, one hundred thirty-four thousand, one hundred thirty-three".