166513382 has 32 divisors (see below), whose sum is σ = 294658560. Its totient is φ = 69088320.

The previous prime is 166513367. The next prime is 166513427. The reversal of 166513382 is 283315661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78743 + ... + 80829.

It is an arithmetic number, because the mean of its divisors is an integer number (9208080).

Almost surely, 2^166513382 is an apocalyptic number.

166513382 is a deficient number, since it is larger than the sum of its proper divisors (128145178).

166513382 is a wasteful number, since it uses less digits than its factorization.

166513382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276.

The product of its digits is 25920, while the sum is 35.

The square root of 166513382 is about 12904.0064321125. The cubic root of 166513382 is about 550.1524447950.

The spelling of 166513382 in words is "one hundred sixty-six million, five hundred thirteen thousand, three hundred eighty-two".