166513160 has 32 divisors (see below), whose sum is σ = 408715200. Its totient is φ = 60550080.

The previous prime is 166513159. The next prime is 166513187. The reversal of 166513160 is 61315661.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188780 + ... + 189659.

It is an arithmetic number, because the mean of its divisors is an integer number (12772350).

Almost surely, 2^166513160 is an apocalyptic number.

166513160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166513160 is an abundant number, since it is smaller than the sum of its proper divisors (242202040).

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

166513160 is a wasteful number, since it uses less digits than its factorization.

166513160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378461 (or 378457 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 166513160 is about 12903.9978301300. The cubic root of 166513160 is about 550.1522003023.

The spelling of 166513160 in words is "one hundred sixty-six million, five hundred thirteen thousand, one hundred sixty".