136016641 has 16 divisors (see below), whose sum is σ = 149276160. Its totient is φ = 123520320.

The previous prime is 136016563. The next prime is 136016651. The reversal of 136016641 is 146610631.

It is a cyclic number.

It is not a de Polignac number, because 136016641 - 2⁷ = 136016513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136016651) 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, 39016 + ... + 42358.

It is an arithmetic number, because the mean of its divisors is an integer number (9329760).

Almost surely, 2^136016641 is an apocalyptic number.

It is an amenable number.

136016641 is a deficient number, since it is larger than the sum of its proper divisors (13259519).

136016641 is a wasteful number, since it uses less digits than its factorization.

136016641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3456.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 136016641 is about 11662.6172448555. The cubic root of 136016641 is about 514.2772921277.

The spelling of 136016641 in words is "one hundred thirty-six million, sixteen thousand, six hundred forty-one".