166152142 has 32 divisors (see below), whose sum is σ = 276242400. Its totient is φ = 74477568.

The previous prime is 166152137. The next prime is 166152143. The reversal of 166152142 is 241251661.

166152142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 166152142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166152143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135918 + ... + 137134.

It is an arithmetic number, because the mean of its divisors is an integer number (8632575).

Almost surely, 2^166152142 is an apocalyptic number.

166152142 is a deficient number, since it is larger than the sum of its proper divisors (110090258).

166152142 is a wasteful number, since it uses less digits than its factorization.

166152142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380.

The product of its digits is 2880, while the sum is 28.

The square root of 166152142 is about 12890.0016291698. The cubic root of 166152142 is about 549.7543167167.

The spelling of 166152142 in words is "one hundred sixty-six million, one hundred fifty-two thousand, one hundred forty-two".