650152939 has 4 divisors (see below), whose sum is σ = 650207656. Its totient is φ = 650098224.

The previous prime is 650152933. The next prime is 650152967. The reversal of 650152939 is 939251056.

It is a happy number.

650152939 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 brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 650152939 - 2³ = 650152931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (650152931) 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, 1194 + ... + 36079.

It is an arithmetic number, because the mean of its divisors is an integer number (162551914).

Almost surely, 2^650152939 is an apocalyptic number.

650152939 is a deficient number, since it is larger than the sum of its proper divisors (54717).

650152939 is a wasteful number, since it uses less digits than its factorization.

650152939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54716.

The product of its (nonzero) digits is 72900, while the sum is 40.

The square root of 650152939 is about 25498.0967721122. The cubic root of 650152939 is about 866.3070393682.

The spelling of 650152939 in words is "six hundred fifty million, one hundred fifty-two thousand, nine hundred thirty-nine".