136196986 has 8 divisors (see below), whose sum is σ = 204403104. Its totient is φ = 68062620.

The previous prime is 136196971. The next prime is 136196987. The reversal of 136196986 is 689691631.

136196986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (136196987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12910 + ... + 20953.

It is an arithmetic number, because the mean of its divisors is an integer number (25550388).

Almost surely, 2^136196986 is an apocalyptic number.

136196986 is a deficient number, since it is larger than the sum of its proper divisors (68206118).

136196986 is a wasteful number, since it uses less digits than its factorization.

136196986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35876.

The product of its digits is 419904, while the sum is 49.

The square root of 136196986 is about 11670.3464387309. The cubic root of 136196986 is about 514.5044858406.

The spelling of 136196986 in words is "one hundred thirty-six million, one hundred ninety-six thousand, nine hundred eighty-six".