233200155 has 16 divisors (see below), whose sum is σ = 379445760. Its totient is φ = 122264928.

The previous prime is 233200141. The next prime is 233200157. The reversal of 233200155 is 551002332.

It is not a de Polignac number, because 233200155 - 2¹⁴ = 233183771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (233200157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130867 + ... + 132636.

It is an arithmetic number, because the mean of its divisors is an integer number (23715360).

Almost surely, 2^233200155 is an apocalyptic number.

233200155 is a deficient number, since it is larger than the sum of its proper divisors (146245605).

233200155 is a wasteful number, since it uses less digits than its factorization.

233200155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263570.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 233200155 is about 15270.8924100722. The cubic root of 233200155 is about 615.5210997493.

Adding to 233200155 its reverse (551002332), we get a palindrome (784202487).

The spelling of 233200155 in words is "two hundred thirty-three million, two hundred thousand, one hundred fifty-five".