650339145 has 32 divisors (see below), whose sum is σ = 1206432000. Its totient is φ = 331765632.

The previous prime is 650339077. The next prime is 650339153. The reversal of 650339145 is 541933056.

650339145 is a `hidden beast` number, since 6 + 503 + 3 + 9 + 145 = 666.

It is not a de Polignac number, because 650339145 - 2¹⁰ = 650338121 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101620 + ... + 107829.

It is an arithmetic number, because the mean of its divisors is an integer number (37701000).

Almost surely, 2^650339145 is an apocalyptic number.

It is an amenable number.

650339145 is a deficient number, since it is larger than the sum of its proper divisors (556092855).

650339145 is a wasteful number, since it uses less digits than its factorization.

650339145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209486 (or 209480 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 650339145 is about 25501.7478812728. The cubic root of 650339145 is about 866.3897358956.

The spelling of 650339145 in words is "six hundred fifty million, three hundred thirty-nine thousand, one hundred forty-five".