166136152 has 64 divisors (see below), whose sum is σ = 403603200. Its totient is φ = 62259840.

The previous prime is 166136143. The next prime is 166136183. The reversal of 166136152 is 251631661.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7827 + ... + 19837.

It is an arithmetic number, because the mean of its divisors is an integer number (6306300).

Almost surely, 2^166136152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166136152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201801600).

166136152 is an abundant number, since it is smaller than the sum of its proper divisors (237467048).

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

166136152 is a wasteful number, since it uses less digits than its factorization.

166136152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12056 (or 12052 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 166136152 is about 12889.3813660703. The cubic root of 166136152 is about 549.7366805642.

The spelling of 166136152 in words is "one hundred sixty-six million, one hundred thirty-six thousand, one hundred fifty-two".