233632145 has 8 divisors (see below), whose sum is σ = 287196840. Its totient is φ = 182346880.

The previous prime is 233632127. The next prime is 233632177. The reversal of 233632145 is 541236332.

It can be written as a sum of positive squares in 4 ways, for example, as 398161 + 233233984 = 631^2 + 15272^2 .

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

It is not a de Polignac number, because 233632145 - 2⁸ = 233631889 is a prime.

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, 569630 + ... + 570039.

It is an arithmetic number, because the mean of its divisors is an integer number (35899605).

Almost surely, 2^233632145 is an apocalyptic number.

It is an amenable number.

233632145 is a deficient number, since it is larger than the sum of its proper divisors (53564695).

233632145 is a wasteful number, since it uses less digits than its factorization.

233632145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139715.

The product of its digits is 12960, while the sum is 29.

The square root of 233632145 is about 15285.0300948346. The cubic root of 233632145 is about 615.9009378918.

Adding to 233632145 its reverse (541236332), we get a palindrome (774868477).

The spelling of 233632145 in words is "two hundred thirty-three million, six hundred thirty-two thousand, one hundred forty-five".