166101164 has 6 divisors (see below), whose sum is σ = 290677044. Its totient is φ = 83050580.

The previous prime is 166101161. The next prime is 166101167. The reversal of 166101164 is 461101661.

It is an interprime number because it is at equal distance from previous prime (166101161) and next prime (166101167).

It is not an unprimeable number, because it can be changed into a prime (166101161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20762642 + ... + 20762649.

It is an arithmetic number, because the mean of its divisors is an integer number (48446174).

Almost surely, 2^166101164 is an apocalyptic number.

It is an amenable number.

166101164 is a deficient number, since it is larger than the sum of its proper divisors (124575880).

166101164 is a wasteful number, since it uses less digits than its factorization.

166101164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41525295 (or 41525293 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 166101164 is about 12888.0240533605. The cubic root of 166101164 is about 549.6980866416.

The spelling of 166101164 in words is "one hundred sixty-six million, one hundred one thousand, one hundred sixty-four".