136833339394 has 8 divisors (see below), whose sum is σ = 210797306748. Its totient is φ = 66567570480.

The previous prime is 136833339347. The next prime is 136833339397. The reversal of 136833339394 is 493933338631.

It can be written as a sum of positive squares in 2 ways, for example, as 127708313769 + 9125025625 = 357363^2 + 95525^2 .

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 (136833339397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 924549517 + ... + 924549664.

Almost surely, 2^136833339394 is an apocalyptic number.

136833339394 is a deficient number, since it is larger than the sum of its proper divisors (73963967354).

136833339394 is a wasteful number, since it uses less digits than its factorization.

136833339394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849099220.

The product of its digits is 11337408, while the sum is 55.

The spelling of 136833339394 in words is "one hundred thirty-six billion, eight hundred thirty-three million, three hundred thirty-nine thousand, three hundred ninety-four".