235742141 has 2 divisors, whose sum is σ = 235742142. Its totient is φ = 235742140.

The previous prime is 235742123. The next prime is 235742147. The reversal of 235742141 is 141247532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219662041 + 16080100 = 14821^2 + 4010^2 .

It is a cyclic number.

It is not a de Polignac number, because 235742141 - 2²⁶ = 168633277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235742147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117871070 + 117871071.

It is an arithmetic number, because the mean of its divisors is an integer number (117871071).

Almost surely, 2^235742141 is an apocalyptic number.

It is an amenable number.

235742141 is a deficient number, since it is larger than the sum of its proper divisors (1).

235742141 is an equidigital number, since it uses as much as digits as its factorization.

235742141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 29.

The square root of 235742141 is about 15353.8966063993. The cubic root of 235742141 is about 617.7495074794.

Adding to 235742141 its reverse (141247532), we get a palindrome (376989673).

The spelling of 235742141 in words is "two hundred thirty-five million, seven hundred forty-two thousand, one hundred forty-one".