136394 has 8 divisors (see below), whose sum is σ = 209088. Its totient is φ = 66700.

The previous prime is 136393. The next prime is 136397. The reversal of 136394 is 493631.

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

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 136394.

It is not an unprimeable number, because it can be changed into a prime (136393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632 + ... + 819.

It is an arithmetic number, because the mean of its divisors is an integer number (26136).

2¹³⁶³⁹⁴ is an apocalyptic number.

136394 is a deficient number, since it is larger than the sum of its proper divisors (72694).

136394 is a wasteful number, since it uses less digits than its factorization.

136394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500.

The product of its digits is 1944, while the sum is 26.

The square root of 136394 is about 369.3155832076. The cubic root of 136394 is about 51.4752449600.

The spelling of 136394 in words is "one hundred thirty-six thousand, three hundred ninety-four".