136371886 has 16 divisors (see below), whose sum is σ = 233963136. Its totient is φ = 58399416.

The previous prime is 136371881. The next prime is 136371889. The reversal of 136371886 is 688173631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136371881) 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 7 ways as a sum of consecutive naturals, for example, 19785 + ... + 25771.

It is an arithmetic number, because the mean of its divisors is an integer number (14622696).

Almost surely, 2^136371886 is an apocalyptic number.

136371886 is a deficient number, since it is larger than the sum of its proper divisors (97591250).

136371886 is a wasteful number, since it uses less digits than its factorization.

136371886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7623.

The product of its digits is 145152, while the sum is 43.

The square root of 136371886 is about 11677.8373854066. The cubic root of 136371886 is about 514.7246286040.

The spelling of 136371886 in words is "one hundred thirty-six million, three hundred seventy-one thousand, eight hundred eighty-six".