235254091 has 2 divisors, whose sum is σ = 235254092. Its totient is φ = 235254090.

The previous prime is 235254083. The next prime is 235254137. The reversal of 235254091 is 190452532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 235254091 - 2³ = 235254083 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (235254001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117627045 + 117627046.

It is an arithmetic number, because the mean of its divisors is an integer number (117627046).

Almost surely, 2^235254091 is an apocalyptic number.

235254091 is a deficient number, since it is larger than the sum of its proper divisors (1).

235254091 is an equidigital number, since it uses as much as digits as its factorization.

235254091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 235254091 is about 15337.9950123867. The cubic root of 235254091 is about 617.3229100927.

The spelling of 235254091 in words is "two hundred thirty-five million, two hundred fifty-four thousand, ninety-one".