850530146515 has 16 divisors (see below), whose sum is σ = 1166457397248. Its totient is φ = 583212645216.

The previous prime is 850530146497. The next prime is 850530146551. The reversal of 850530146515 is 515641035058.

It is a cyclic number.

It is not a de Polignac number, because 850530146515 - 2²³ = 850521757907 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3620734 + ... + 3848476.

It is an arithmetic number, because the mean of its divisors is an integer number (72903587328).

Almost surely, 2^850530146515 is an apocalyptic number.

850530146515 is a deficient number, since it is larger than the sum of its proper divisors (315927250733).

850530146515 is a wasteful number, since it uses less digits than its factorization.

850530146515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334458.

The product of its (nonzero) digits is 360000, while the sum is 43.

The spelling of 850530146515 in words is "eight hundred fifty billion, five hundred thirty million, one hundred forty-six thousand, five hundred fifteen".