136718 has 8 divisors (see below), whose sum is σ = 206712. Its totient is φ = 67816.

The previous prime is 136711. The next prime is 136727. The reversal of 136718 is 817631.

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

It is a plaindrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136711) 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, 221 + ... + 567.

It is an arithmetic number, because the mean of its divisors is an integer number (25839).

2¹³⁶⁷¹⁸ is an apocalyptic number.

136718 is a deficient number, since it is larger than the sum of its proper divisors (69994).

136718 is a wasteful number, since it uses less digits than its factorization.

136718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546.

The product of its digits is 1008, while the sum is 26.

The square root of 136718 is about 369.7539722572. The cubic root of 136718 is about 51.5159720466.

The spelling of 136718 in words is "one hundred thirty-six thousand, seven hundred eighteen".