233138075 has 24 divisors (see below), whose sum is σ = 305248320. Its totient is φ = 176148000.

The previous prime is 233138063. The next prime is 233138083. The reversal of 233138075 is 570831332.

It is not a de Polignac number, because 233138075 - 2⁸ = 233137819 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221300 + ... + 222350.

It is an arithmetic number, because the mean of its divisors is an integer number (12718680).

Almost surely, 2^233138075 is an apocalyptic number.

233138075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

233138075 is a deficient number, since it is larger than the sum of its proper divisors (72110245).

233138075 is a wasteful number, since it uses less digits than its factorization.

233138075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547 (or 1542 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 233138075 is about 15268.8596496268. The cubic root of 233138075 is about 615.4664757989.

The spelling of 233138075 in words is "two hundred thirty-three million, one hundred thirty-eight thousand, seventy-five".