650156164 has 24 divisors (see below), whose sum is σ = 1322354880. Its totient is φ = 273914976.

The previous prime is 650156153. The next prime is 650156167. The reversal of 650156164 is 461651056.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (650156167) 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, 195127 + ... + 198430.

It is an arithmetic number, because the mean of its divisors is an integer number (55098120).

Almost surely, 2^650156164 is an apocalyptic number.

It is an amenable number.

650156164 is an abundant number, since it is smaller than the sum of its proper divisors (672198716).

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

650156164 is a wasteful number, since it uses less digits than its factorization.

650156164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393627 (or 393625 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 650156164 is about 25498.1600120479. The cubic root of 650156164 is about 866.3084717674.

The spelling of 650156164 in words is "six hundred fifty million, one hundred fifty-six thousand, one hundred sixty-four".