166315480 has 16 divisors (see below), whose sum is σ = 374209920. Its totient is φ = 66526176.

The previous prime is 166315459. The next prime is 166315519. The reversal of 166315480 is 84513661.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2078904 + ... + 2078983.

It is an arithmetic number, because the mean of its divisors is an integer number (23388120).

Almost surely, 2^166315480 is an apocalyptic number.

166315480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166315480 is an abundant number, since it is smaller than the sum of its proper divisors (207894440).

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

166315480 is a wasteful number, since it uses less digits than its factorization.

166315480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4157898 (or 4157894 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 166315480 is about 12896.3359137392. The cubic root of 166315480 is about 549.9344054004.

The spelling of 166315480 in words is "one hundred sixty-six million, three hundred fifteen thousand, four hundred eighty".