243314153 has 2 divisors, whose sum is σ = 243314154. Its totient is φ = 243314152.

The previous prime is 243314143. The next prime is 243314161. The reversal of 243314153 is 351413342.

243314153 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., 156675289 + 86638864 = 12517^2 + 9308^2 .

It is a cyclic number.

It is not a de Polignac number, because 243314153 - 2¹² = 243310057 is a prime.

It is not a weakly prime, because it can be changed into another prime (243314143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121657076 + 121657077.

It is an arithmetic number, because the mean of its divisors is an integer number (121657077).

Almost surely, 2^243314153 is an apocalyptic number.

It is an amenable number.

243314153 is a deficient number, since it is larger than the sum of its proper divisors (1).

243314153 is an equidigital number, since it uses as much as digits as its factorization.

243314153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 26.

The square root of 243314153 is about 15598.5304756570. The cubic root of 243314153 is about 624.2939465754.

Adding to 243314153 its reverse (351413342), we get a palindrome (594727495).

The spelling of 243314153 in words is "two hundred forty-three million, three hundred fourteen thousand, one hundred fifty-three".