137144166 has 16 divisors (see below), whose sum is σ = 288724800. Its totient is φ = 43308648.

The previous prime is 137144159. The next prime is 137144171. The reversal of 137144166 is 661441731.

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 7 ways as a sum of consecutive naturals, for example, 601396 + ... + 601623.

It is an arithmetic number, because the mean of its divisors is an integer number (18045300).

Almost surely, 2^137144166 is an apocalyptic number.

137144166 is an abundant number, since it is smaller than the sum of its proper divisors (151580634).

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

137144166 is a wasteful number, since it uses less digits than its factorization.

137144166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203043.

The product of its digits is 12096, while the sum is 33.

The square root of 137144166 is about 11710.8567577270. The cubic root of 137144166 is about 515.6944362982.

Adding to 137144166 its reverse (661441731), we get a palindrome (798585897).

The spelling of 137144166 in words is "one hundred thirty-seven million, one hundred forty-four thousand, one hundred sixty-six".