235254137 has 2 divisors, whose sum is σ = 235254138. Its totient is φ = 235254136.

The previous prime is 235254091. The next prime is 235254139. The reversal of 235254137 is 731452532.

235254137 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., 211673401 + 23580736 = 14549^2 + 4856^2 .

It is a cyclic number.

It is not a de Polignac number, because 235254137 - 2¹⁶ = 235188601 is a prime.

It is a super-2 number, since 2×235254137² = 110689017951229538, which contains 22 as substring.

Together with 235254139, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (235254139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117627068 + 117627069.

It is an arithmetic number, because the mean of its divisors is an integer number (117627069).

Almost surely, 2^235254137 is an apocalyptic number.

It is an amenable number.

235254137 is a deficient number, since it is larger than the sum of its proper divisors (1).

235254137 is an equidigital number, since it uses as much as digits as its factorization.

235254137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 32.

The square root of 235254137 is about 15337.9965119308. The cubic root of 235254137 is about 617.3229503284.

The spelling of 235254137 in words is "two hundred thirty-five million, two hundred fifty-four thousand, one hundred thirty-seven".