235245155 has 4 divisors (see below), whose sum is σ = 282294192. Its totient is φ = 188196120.

The previous prime is 235245151. The next prime is 235245169. The reversal of 235245155 is 551542532.

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

It is not a de Polignac number, because 235245155 - 2² = 235245151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235245151) 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 in 3 ways as a sum of consecutive naturals, for example, 23524511 + ... + 23524520.

It is an arithmetic number, because the mean of its divisors is an integer number (70573548).

Almost surely, 2^235245155 is an apocalyptic number.

235245155 is a deficient number, since it is larger than the sum of its proper divisors (47049037).

235245155 is an equidigital number, since it uses as much as digits as its factorization.

235245155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47049036.

The product of its digits is 30000, while the sum is 32.

The square root of 235245155 is about 15337.7037068787. The cubic root of 235245155 is about 617.3150937676.

Adding to 235245155 its reverse (551542532), we get a palindrome (786787687).

The spelling of 235245155 in words is "two hundred thirty-five million, two hundred forty-five thousand, one hundred fifty-five".