136718607 has 16 divisors (see below), whose sum is σ = 193288032. Its totient is φ = 85662720.

The previous prime is 136718599. The next prime is 136718609. The reversal of 136718607 is 706817631.

It is not a de Polignac number, because 136718607 - 2³ = 136718599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136718609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46357 + ... + 49217.

It is an arithmetic number, because the mean of its divisors is an integer number (12080502).

Almost surely, 2^136718607 is an apocalyptic number.

136718607 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

136718607 is a deficient number, since it is larger than the sum of its proper divisors (56569425).

136718607 is a wasteful number, since it uses less digits than its factorization.

136718607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3818.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 136718607 is about 11692.6732187298. The cubic root of 136718607 is about 515.1604828665.

The spelling of 136718607 in words is "one hundred thirty-six million, seven hundred eighteen thousand, six hundred seven".