650065134 has 32 divisors (see below), whose sum is σ = 1308487680. Its totient is φ = 215301312.

The previous prime is 650065111. The next prime is 650065139. The reversal of 650065134 is 431560056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650065139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1049877 + ... + 1050495.

It is an arithmetic number, because the mean of its divisors is an integer number (40890240).

Almost surely, 2^650065134 is an apocalyptic number.

650065134 is an abundant number, since it is smaller than the sum of its proper divisors (658422546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

650065134 is a wasteful number, since it uses less digits than its factorization.

650065134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 650065134 is about 25496.3749187997. The cubic root of 650065134 is about 866.2680385375.

The spelling of 650065134 in words is "six hundred fifty million, sixty-five thousand, one hundred thirty-four".