136747 has 8 divisors (see below), whose sum is σ = 150416. Its totient is φ = 123552.

The previous prime is 136739. The next prime is 136751. The reversal of 136747 is 747631.

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

It is not a de Polignac number, because 136747 - 2³ = 136739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793 + ... + 949.

It is an arithmetic number, because the mean of its divisors is an integer number (18802).

2¹³⁶⁷⁴⁷ is an apocalyptic number.

136747 is the 214-th hex number.

136747 is a deficient number, since it is larger than the sum of its proper divisors (13669).

136747 is a wasteful number, since it uses less digits than its factorization.

136747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237.

The product of its digits is 3528, while the sum is 28.

The square root of 136747 is about 369.7931854429. The cubic root of 136747 is about 51.5196142336.

The spelling of 136747 in words is "one hundred thirty-six thousand, seven hundred forty-seven".