664375150 has 12 divisors (see below), whose sum is σ = 1235737872. Its totient is φ = 265750040.

The previous prime is 664375141. The next prime is 664375157. The reversal of 664375150 is 51573466.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (664375157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6643702 + ... + 6643801.

It is an arithmetic number, because the mean of its divisors is an integer number (102978156).

Almost surely, 2^664375150 is an apocalyptic number.

664375150 is a deficient number, since it is larger than the sum of its proper divisors (571362722).

664375150 is a wasteful number, since it uses less digits than its factorization.

664375150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13287515 (or 13287510 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 664375150 is about 25775.4757473068. The cubic root of 664375150 is about 872.5784036407.

The spelling of 664375150 in words is "six hundred sixty-four million, three hundred seventy-five thousand, one hundred fifty".