233136434 has 8 divisors (see below), whose sum is σ = 349853808. Its totient is φ = 116518500.

The previous prime is 233136433. The next prime is 233136437. The reversal of 233136434 is 434631332.

It is a happy number.

233136434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 233136397 and 233136406.

It is not an unprimeable number, because it can be changed into a prime (233136433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18692 + ... + 28559.

It is an arithmetic number, because the mean of its divisors is an integer number (43731726).

Almost surely, 2^233136434 is an apocalyptic number.

233136434 is a deficient number, since it is larger than the sum of its proper divisors (116717374).

233136434 is a wasteful number, since it uses less digits than its factorization.

233136434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49720.

The product of its digits is 15552, while the sum is 29.

The square root of 233136434 is about 15268.8059127097. The cubic root of 233136434 is about 615.4650317578.

Adding to 233136434 its reverse (434631332), we get a palindrome (667767766).

The spelling of 233136434 in words is "two hundred thirty-three million, one hundred thirty-six thousand, four hundred thirty-four".