235643045 has 8 divisors (see below), whose sum is σ = 308478240. Its totient is φ = 171376720.

The previous prime is 235643033. The next prime is 235643143. The reversal of 235643045 is 540346532.

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

It is not a de Polignac number, because 235643045 - 2¹⁶ = 235577509 is a prime.

It is a congruent 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, 2142155 + ... + 2142264.

It is an arithmetic number, because the mean of its divisors is an integer number (38559780).

Almost surely, 2^235643045 is an apocalyptic number.

It is an amenable number.

235643045 is a deficient number, since it is larger than the sum of its proper divisors (72835195).

235643045 is a wasteful number, since it uses less digits than its factorization.

235643045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4284435.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 235643045 is about 15350.6692036536. The cubic root of 235643045 is about 617.6629367818.

Adding to 235643045 its reverse (540346532), we get a palindrome (775989577).

The spelling of 235643045 in words is "two hundred thirty-five million, six hundred forty-three thousand, forty-five".