235146243 has 4 divisors (see below), whose sum is σ = 313528328. Its totient is φ = 156764160.

The previous prime is 235146229. The next prime is 235146269. The reversal of 235146243 is 342641532.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 235146243 - 2⁸ = 235145987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 235146243.

It is not an unprimeable number, because it can be changed into a prime (235146203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39191038 + ... + 39191043.

It is an arithmetic number, because the mean of its divisors is an integer number (78382082).

Almost surely, 2^235146243 is an apocalyptic number.

235146243 is a deficient number, since it is larger than the sum of its proper divisors (78382085).

235146243 is an equidigital number, since it uses as much as digits as its factorization.

235146243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78382084.

The product of its digits is 17280, while the sum is 30.

The square root of 235146243 is about 15334.4788956130. The cubic root of 235146243 is about 617.2285621514.

Adding to 235146243 its reverse (342641532), we get a palindrome (577787775).

The spelling of 235146243 in words is "two hundred thirty-five million, one hundred forty-six thousand, two hundred forty-three".