235115141 has 4 divisors (see below), whose sum is σ = 235184172. Its totient is φ = 235046112.

The previous prime is 235115123. The next prime is 235115143. The reversal of 235115141 is 141511532.

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

It can be written as a sum of positive squares in 2 ways, for example, as 80013025 + 155102116 = 8945^2 + 12454^2 .

It is a cyclic number.

It is not a de Polignac number, because 235115141 - 2⁶ = 235115077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235115143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29126 + ... + 36311.

It is an arithmetic number, because the mean of its divisors is an integer number (58796043).

Almost surely, 2^235115141 is an apocalyptic number.

It is an amenable number.

235115141 is a deficient number, since it is larger than the sum of its proper divisors (69031).

235115141 is an equidigital number, since it uses as much as digits as its factorization.

235115141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69030.

The product of its digits is 600, while the sum is 23.

The square root of 235115141 is about 15333.4647421905. The cubic root of 235115141 is about 617.2013480386.

Adding to 235115141 its reverse (141511532), we get a palindrome (376626673).

The spelling of 235115141 in words is "two hundred thirty-five million, one hundred fifteen thousand, one hundred forty-one".