136645411 has 8 divisors (see below), whose sum is σ = 156985344. Its totient is φ = 116510280.

The previous prime is 136645409. The next prime is 136645417. The reversal of 136645411 is 114546631.

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

It is a cyclic number.

It is not a de Polignac number, because 136645411 - 2¹ = 136645409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136645417) 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, 49765 + ... + 52438.

It is an arithmetic number, because the mean of its divisors is an integer number (19623168).

Almost surely, 2^136645411 is an apocalyptic number.

136645411 is a deficient number, since it is larger than the sum of its proper divisors (20339933).

136645411 is a wasteful number, since it uses less digits than its factorization.

136645411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102401.

The product of its digits is 8640, while the sum is 31.

The square root of 136645411 is about 11689.5428054308. The cubic root of 136645411 is about 515.0685314274.

The spelling of 136645411 in words is "one hundred thirty-six million, six hundred forty-five thousand, four hundred eleven".