136966188 has 24 divisors (see below), whose sum is σ = 330608880. Its totient is φ = 44080960.

The previous prime is 136966183. The next prime is 136966189. The reversal of 136966188 is 881669631.

It is not an unprimeable number, because it can be changed into a prime (136966183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196443 + ... + 197138.

It is an arithmetic number, because the mean of its divisors is an integer number (13775370).

Almost surely, 2^136966188 is an apocalyptic number.

It is an amenable number.

136966188 is an abundant number, since it is smaller than the sum of its proper divisors (193642692).

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

136966188 is a wasteful number, since it uses less digits than its factorization.

136966188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393617 (or 393615 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The square root of 136966188 is about 11703.2554445334. The cubic root of 136966188 is about 515.4712599649.

The spelling of 136966188 in words is "one hundred thirty-six million, nine hundred sixty-six thousand, one hundred eighty-eight".