136011233 has 8 divisors (see below), whose sum is σ = 137121600. Its totient is φ = 134905680.

The previous prime is 136011217. The next prime is 136011241. The reversal of 136011233 is 332110631.

It is a happy number.

136011233 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 cyclic number.

It is not a de Polignac number, because 136011233 - 2⁴ = 136011217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (136011263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72716 + ... + 74562.

It is an arithmetic number, because the mean of its divisors is an integer number (17140200).

Almost surely, 2^136011233 is an apocalyptic number.

It is an amenable number.

136011233 is a deficient number, since it is larger than the sum of its proper divisors (1110367).

136011233 is a wasteful number, since it uses less digits than its factorization.

136011233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 136011233 is about 11662.3853906480. The cubic root of 136011233 is about 514.2704761762.

Adding to 136011233 its reverse (332110631), we get a palindrome (468121864).

The spelling of 136011233 in words is "one hundred thirty-six million, eleven thousand, two hundred thirty-three".