235530145 has 8 divisors (see below), whose sum is σ = 287969256. Its totient is φ = 184868736.

The previous prime is 235530133. The next prime is 235530181. The reversal of 235530145 is 541035532.

235530145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 80353296 + 155176849 = 8964^2 + 12457^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 235530145 - 2⁷ = 235530017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444132 + ... + 444661.

It is an arithmetic number, because the mean of its divisors is an integer number (35996157).

Almost surely, 2^235530145 is an apocalyptic number.

It is an amenable number.

235530145 is a deficient number, since it is larger than the sum of its proper divisors (52439111).

235530145 is an equidigital number, since it uses as much as digits as its factorization.

235530145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888851.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 235530145 is about 15346.9913989681. The cubic root of 235530145 is about 617.5642772671.

Adding to 235530145 its reverse (541035532), we get a palindrome (776565677).

The spelling of 235530145 in words is "two hundred thirty-five million, five hundred thirty thousand, one hundred forty-five".