650149995 has 16 divisors (see below), whose sum is σ = 1134807552. Its totient is φ = 315224160.

The previous prime is 650149991. The next prime is 650150003. The reversal of 650149995 is 599941056.

It is not a de Polignac number, because 650149995 - 2² = 650149991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (650149991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1969987 + ... + 1970316.

It is an arithmetic number, because the mean of its divisors is an integer number (70925472).

Almost surely, 2^650149995 is an apocalyptic number.

650149995 is a deficient number, since it is larger than the sum of its proper divisors (484657557).

650149995 is a wasteful number, since it uses less digits than its factorization.

650149995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940322.

The product of its (nonzero) digits is 437400, while the sum is 48.

The square root of 650149995 is about 25498.0390422479. The cubic root of 650149995 is about 866.3057317724.

The spelling of 650149995 in words is "six hundred fifty million, one hundred forty-nine thousand, nine hundred ninety-five".