136533072665535 has 64 divisors (see below), whose sum is σ = 268873246666752. Its totient is φ = 57612216162816.

The previous prime is 136533072665519. The next prime is 136533072665581. The reversal of 136533072665535 is 535566270335631.

It is not a de Polignac number, because 136533072665535 - 2⁴ = 136533072665519 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44216277 + ... + 47203233.

It is an arithmetic number, because the mean of its divisors is an integer number (4201144479168).

Almost surely, 2^{136533072665535} is an apocalyptic number.

136533072665535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

136533072665535 is a deficient number, since it is larger than the sum of its proper divisors (132340174001217).

136533072665535 is a wasteful number, since it uses less digits than its factorization.

136533072665535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020472.

The product of its (nonzero) digits is 153090000, while the sum is 60.

The spelling of 136533072665535 in words is "one hundred thirty-six trillion, five hundred thirty-three billion, seventy-two million, six hundred sixty-five thousand, five hundred thirty-five".