242356133 has 2 divisors, whose sum is σ = 242356134. Its totient is φ = 242356132.

The previous prime is 242356117. The next prime is 242356141. The reversal of 242356133 is 331653242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143592289 + 98763844 = 11983^2 + 9938^2 .

It is a cyclic number.

It is not a de Polignac number, because 242356133 - 2⁴ = 242356117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242356096 and 242356105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242356183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121178066 + 121178067.

It is an arithmetic number, because the mean of its divisors is an integer number (121178067).

Almost surely, 2^242356133 is an apocalyptic number.

It is an amenable number.

242356133 is a deficient number, since it is larger than the sum of its proper divisors (1).

242356133 is an equidigital number, since it uses as much as digits as its factorization.

242356133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 29.

The square root of 242356133 is about 15567.7915260964. The cubic root of 242356133 is about 623.4735082453.

The spelling of 242356133 in words is "two hundred forty-two million, three hundred fifty-six thousand, one hundred thirty-three".