136163345035265 has 16 divisors (see below), whose sum is σ = 163566872451840. Its totient is φ = 108816787860480.

The previous prime is 136163345035247. The next prime is 136163345035271. The reversal of 136163345035265 is 562530543361631.

It is a de Polignac number, because none of the positive numbers 2^k-136163345035265 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61760570 + ... + 63927260.

It is an arithmetic number, because the mean of its divisors is an integer number (10222929528240).

Almost surely, 2^{136163345035265} is an apocalyptic number.

It is an amenable number.

136163345035265 is a deficient number, since it is larger than the sum of its proper divisors (27403527416575).

136163345035265 is a wasteful number, since it uses less digits than its factorization.

136163345035265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179832.

The product of its (nonzero) digits is 17496000, while the sum is 53.

Adding to 136163345035265 its reverse (562530543361631), we get a palindrome (698693888396896).

The spelling of 136163345035265 in words is "one hundred thirty-six trillion, one hundred sixty-three billion, three hundred forty-five million, thirty-five thousand, two hundred sixty-five".