240234133 has 2 divisors, whose sum is σ = 240234134. Its totient is φ = 240234132.

The previous prime is 240234101. The next prime is 240234143. The reversal of 240234133 is 331432042.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188293284 + 51940849 = 13722^2 + 7207^2 .

It is a cyclic number.

It is not a de Polignac number, because 240234133 - 2⁵ = 240234101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240234143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120117066 + 120117067.

It is an arithmetic number, because the mean of its divisors is an integer number (120117067).

Almost surely, 2^240234133 is an apocalyptic number.

It is an amenable number.

240234133 is a deficient number, since it is larger than the sum of its proper divisors (1).

240234133 is an equidigital number, since it uses as much as digits as its factorization.

240234133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 240234133 is about 15499.4881528391. The cubic root of 240234133 is about 621.6485204193.

Adding to 240234133 its reverse (331432042), we get a palindrome (571666175).

The spelling of 240234133 in words is "two hundred forty million, two hundred thirty-four thousand, one hundred thirty-three".