135541031747 has 16 divisors (see below), whose sum is σ = 158196779520. Its totient is φ = 114820221600.

The previous prime is 135541031737. The next prime is 135541031761. The reversal of 135541031747 is 747130145531.

It is a cyclic number.

It is not a de Polignac number, because 135541031747 - 2²⁴ = 135524254531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135541031707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5303003 + ... + 5328500.

It is an arithmetic number, because the mean of its divisors is an integer number (9887298720).

Almost surely, 2^135541031747 is an apocalyptic number.

135541031747 is a deficient number, since it is larger than the sum of its proper divisors (22655747773).

135541031747 is a wasteful number, since it uses less digits than its factorization.

135541031747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10631594.

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 135541031747 in words is "one hundred thirty-five billion, five hundred forty-one million, thirty-one thousand, seven hundred forty-seven".