137632066 has 16 divisors (see below), whose sum is σ = 242540928. Its totient is φ = 57747600.

The previous prime is 137632063. The next prime is 137632093. The reversal of 137632066 is 660236731.

It is not an unprimeable number, because it can be changed into a prime (137632063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240330 + ... + 240901.

It is an arithmetic number, because the mean of its divisors is an integer number (15158808).

Almost surely, 2^137632066 is an apocalyptic number.

137632066 is a deficient number, since it is larger than the sum of its proper divisors (104908862).

137632066 is a wasteful number, since it uses less digits than its factorization.

137632066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481257.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 137632066 is about 11731.6693611779. The cubic root of 137632066 is about 516.3052522517.

Adding to 137632066 its reverse (660236731), we get a palindrome (797868797).

The spelling of 137632066 in words is "one hundred thirty-seven million, six hundred thirty-two thousand, sixty-six".