815080160 has 48 divisors (see below), whose sum is σ = 1928371536. Its totient is φ = 325567488.

The previous prime is 815080153. The next prime is 815080193. The reversal of 815080160 is 61080518.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 122684 + ... + 129156.

It is an arithmetic number, because the mean of its divisors is an integer number (40174407).

Almost surely, 2^815080160 is an apocalyptic number.

815080160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

815080160 is an abundant number, since it is smaller than the sum of its proper divisors (1113291376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

815080160 is a wasteful number, since it uses less digits than its factorization.

815080160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7275 (or 7267 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 815080160 is about 28549.6087538866. The cubic root of 815080160 is about 934.1144866210.

The spelling of 815080160 in words is "eight hundred fifteen million, eighty thousand, one hundred sixty".