235142293 has 2 divisors, whose sum is σ = 235142294. Its totient is φ = 235142292.

The previous prime is 235142239. The next prime is 235142311. The reversal of 235142293 is 392241532.

Together with previous prime (235142239) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186950929 + 48191364 = 13673^2 + 6942^2 .

It is a cyclic number.

It is not a de Polignac number, because 235142293 - 2²⁵ = 201587861 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235142213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117571146 + 117571147.

It is an arithmetic number, because the mean of its divisors is an integer number (117571147).

Almost surely, 2^235142293 is an apocalyptic number.

It is an amenable number.

235142293 is a deficient number, since it is larger than the sum of its proper divisors (1).

235142293 is an equidigital number, since it uses as much as digits as its factorization.

235142293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 235142293 is about 15334.3501003466. The cubic root of 235142293 is about 617.2251060519.

It can be divided in two parts, 2351 and 42293, that added together give a palindrome (44644).

The spelling of 235142293 in words is "two hundred thirty-five million, one hundred forty-two thousand, two hundred ninety-three".