136769694 has 8 divisors (see below), whose sum is σ = 273539400. Its totient is φ = 45589896.

The previous prime is 136769687. The next prime is 136769767. The reversal of 136769694 is 496967631.

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

136769694 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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, 11397469 + ... + 11397480.

It is an arithmetic number, because the mean of its divisors is an integer number (34192425).

Almost surely, 2^136769694 is an apocalyptic number.

136769694 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

136769694 is a wasteful number, since it uses less digits than its factorization.

136769694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22794954.

The product of its digits is 1469664, while the sum is 51.

The square root of 136769694 is about 11694.8575878460. The cubic root of 136769694 is about 515.2246407423.

The spelling of 136769694 in words is "one hundred thirty-six million, seven hundred sixty-nine thousand, six hundred ninety-four".