233412149 has 2 divisors, whose sum is σ = 233412150. Its totient is φ = 233412148.

The previous prime is 233412133. The next prime is 233412187. The reversal of 233412149 is 941214332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120670225 + 112741924 = 10985^2 + 10618^2 .

It is a cyclic number.

It is not a de Polignac number, because 233412149 - 2⁴ = 233412133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233414149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116706074 + 116706075.

It is an arithmetic number, because the mean of its divisors is an integer number (116706075).

Almost surely, 2^233412149 is an apocalyptic number.

It is an amenable number.

233412149 is a deficient number, since it is larger than the sum of its proper divisors (1).

233412149 is an equidigital number, since it uses as much as digits as its factorization.

233412149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 233412149 is about 15277.8319469747. The cubic root of 233412149 is about 615.7075594019.

The spelling of 233412149 in words is "two hundred thirty-three million, four hundred twelve thousand, one hundred forty-nine".