166355202 has 16 divisors (see below), whose sum is σ = 358303680. Its totient is φ = 51186192.

The previous prime is 166355191. The next prime is 166355209. The reversal of 166355202 is 202553661.

It is a self number, because there is not a number n which added to its sum of digits gives 166355202.

It is not an unprimeable number, because it can be changed into a prime (166355209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1066302 + ... + 1066457.

It is an arithmetic number, because the mean of its divisors is an integer number (22393980).

Almost surely, 2^166355202 is an apocalyptic number.

166355202 is an abundant number, since it is smaller than the sum of its proper divisors (191948478).

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

166355202 is a wasteful number, since it uses less digits than its factorization.

166355202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132777.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 166355202 is about 12897.8758716310. The cubic root of 166355202 is about 549.9781831566.

It can be divided in two parts, 1663 and 55202, that added together give a palindrome (56865).

The spelling of 166355202 in words is "one hundred sixty-six million, three hundred fifty-five thousand, two hundred two".