136111814 has 8 divisors (see below), whose sum is σ = 204610080. Its totient is φ = 67908456.

The previous prime is 136111753. The next prime is 136111817. The reversal of 136111814 is 418111631.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136111817) 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 3 ways as a sum of consecutive naturals, for example, 72569 + ... + 74420.

It is an arithmetic number, because the mean of its divisors is an integer number (25576260).

Almost surely, 2^136111814 is an apocalyptic number.

136111814 is a deficient number, since it is larger than the sum of its proper divisors (68498266).

136111814 is a wasteful number, since it uses less digits than its factorization.

136111814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147454.

The product of its digits is 576, while the sum is 26.

The square root of 136111814 is about 11666.6967904373. The cubic root of 136111814 is about 514.3972134864.

The spelling of 136111814 in words is "one hundred thirty-six million, one hundred eleven thousand, eight hundred fourteen".