166037113 has 16 divisors (see below), whose sum is σ = 194429376. Its totient is φ = 140106240.

The previous prime is 166037111. The next prime is 166037117. The reversal of 166037113 is 311730661.

It is a cyclic number.

It is not a de Polignac number, because 166037113 - 2¹ = 166037111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166037111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7570 + ... + 19732.

It is an arithmetic number, because the mean of its divisors is an integer number (12151836).

Almost surely, 2^166037113 is an apocalyptic number.

It is an amenable number.

166037113 is a deficient number, since it is larger than the sum of its proper divisors (28392263).

166037113 is a wasteful number, since it uses less digits than its factorization.

166037113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12264.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 166037113 is about 12885.5389099564. The cubic root of 166037113 is about 549.6274203923.

Adding to 166037113 its reverse (311730661), we get a palindrome (477767774).

It can be divided in two parts, 16603 and 7113, that added together give a square (23716 = 154²).

The spelling of 166037113 in words is "one hundred sixty-six million, thirty-seven thousand, one hundred thirteen".