136738 has 8 divisors (see below), whose sum is σ = 234432. Its totient is φ = 58596.

The previous prime is 136733. The next prime is 136739. The reversal of 136738 is 837631.

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 (136733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4870 + ... + 4897.

It is an arithmetic number, because the mean of its divisors is an integer number (29304).

2¹³⁶⁷³⁸ is an apocalyptic number.

136738 is a deficient number, since it is larger than the sum of its proper divisors (97694).

136738 is an equidigital number, since it uses as much as digits as its factorization.

136738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9776.

The product of its digits is 3024, while the sum is 28.

The square root of 136738 is about 369.7810162786. The cubic root of 136738 is about 51.5184839548.

The spelling of 136738 in words is "one hundred thirty-six thousand, seven hundred thirty-eight".