65150233 has 4 divisors (see below), whose sum is σ = 65229840. Its totient is φ = 65070628.

The previous prime is 65150231. The next prime is 65150249. The reversal of 65150233 is 33205156.

It is a happy number.

65150233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65150233 - 2¹ = 65150231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65150198 and 65150207.

It is not an unprimeable number, because it can be changed into a prime (65150231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38563 + ... + 40216.

It is an arithmetic number, because the mean of its divisors is an integer number (16307460).

Almost surely, 2^65150233 is an apocalyptic number.

It is an amenable number.

65150233 is a deficient number, since it is larger than the sum of its proper divisors (79607).

65150233 is an equidigital number, since it uses as much as digits as its factorization.

65150233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79606.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 65150233 is about 8071.5694260782. The cubic root of 65150233 is about 402.3821045344.

Adding to 65150233 its reverse (33205156), we get a palindrome (98355389).

The spelling of 65150233 in words is "sixty-five million, one hundred fifty thousand, two hundred thirty-three".