241156213 has 2 divisors, whose sum is σ = 241156214. Its totient is φ = 241156212.

The previous prime is 241156193. The next prime is 241156217. The reversal of 241156213 is 312651142.

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., 240932484 + 223729 = 15522^2 + 473^2 .

It is a cyclic number.

It is not a de Polignac number, because 241156213 - 2²⁵ = 207601781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241156217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120578106 + 120578107.

It is an arithmetic number, because the mean of its divisors is an integer number (120578107).

Almost surely, 2^241156213 is an apocalyptic number.

It is an amenable number.

241156213 is a deficient number, since it is larger than the sum of its proper divisors (1).

241156213 is an equidigital number, since it uses as much as digits as its factorization.

241156213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 25.

The square root of 241156213 is about 15529.2051631756. The cubic root of 241156213 is about 622.4428536327.

The spelling of 241156213 in words is "two hundred forty-one million, one hundred fifty-six thousand, two hundred thirteen".