136501189 has 6 divisors (see below), whose sum is σ = 150038630. Its totient is φ = 124091880.

The previous prime is 136501163. The next prime is 136501201. The reversal of 136501189 is 981105631.

It can be written as a sum of positive squares in only one way, i.e., 103530625 + 32970564 = 10175^2 + 5742^2 .

It is not a de Polignac number, because 136501189 - 2¹³ = 136492997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136501139) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 563934 + ... + 564175.

Almost surely, 2^136501189 is an apocalyptic number.

It is an amenable number.

136501189 is a deficient number, since it is larger than the sum of its proper divisors (13537441).

136501189 is a wasteful number, since it uses less digits than its factorization.

136501189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128131 (or 1128120 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 136501189 is about 11683.3723299397. The cubic root of 136501189 is about 514.8872584453.

The spelling of 136501189 in words is "one hundred thirty-six million, five hundred one thousand, one hundred eighty-nine".