142233241 has 2 divisors, whose sum is σ = 142233242. Its totient is φ = 142233240.

The previous prime is 142233227. The next prime is 142233251. The reversal of 142233241 is 142332241.

142233241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121110025 + 21123216 = 11005^2 + 4596^2 .

It is a cyclic number.

It is not a de Polignac number, because 142233241 - 2⁹ = 142232729 is a prime.

It is not a weakly prime, because it can be changed into another prime (142233251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71116620 + 71116621.

It is an arithmetic number, because the mean of its divisors is an integer number (71116621).

Almost surely, 2^142233241 is an apocalyptic number.

It is an amenable number.

142233241 is a deficient number, since it is larger than the sum of its proper divisors (1).

142233241 is an equidigital number, since it uses as much as digits as its factorization.

142233241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 22.

The square root of 142233241 is about 11926.1578473539. The cubic root of 142233241 is about 521.9958321379.

Adding to 142233241 its reverse (142332241), we get a palindrome (284565482).

The spelling of 142233241 in words is "one hundred forty-two million, two hundred thirty-three thousand, two hundred forty-one".