815630827150 has 48 divisors (see below), whose sum is σ = 1626646155840. Its totient is φ = 303174144000.

The previous prime is 815630827147. The next prime is 815630827157. The reversal of 815630827150 is 51728036518.

It is a self number, because there is not a number n which added to its sum of digits gives 815630827150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (815630827157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6006051 + ... + 6140350.

It is an arithmetic number, because the mean of its divisors is an integer number (33888461580).

Almost surely, 2^815630827150 is an apocalyptic number.

815630827150 is a deficient number, since it is larger than the sum of its proper divisors (811015328690).

815630827150 is a wasteful number, since it uses less digits than its factorization.

815630827150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12146509 (or 12146504 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 815630827150 in words is "eight hundred fifteen billion, six hundred thirty million, eight hundred twenty-seven thousand, one hundred fifty".