135884472362539 has 16 divisors (see below), whose sum is σ = 139952800221696. Its totient is φ = 131866903885600.

The previous prime is 135884472362519. The next prime is 135884472362579. The reversal of 135884472362539 is 935263274488531.

It is a cyclic number.

It is not a de Polignac number, because 135884472362539 - 2⁷ = 135884472362411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135884472362519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1988152 + ... + 16604869.

It is an arithmetic number, because the mean of its divisors is an integer number (8747050013856).

Almost surely, 2^{135884472362539} is an apocalyptic number.

135884472362539 is a deficient number, since it is larger than the sum of its proper divisors (4068327859157).

135884472362539 is a wasteful number, since it uses less digits than its factorization.

135884472362539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18594386.

The product of its digits is 1045094400, while the sum is 70.

The spelling of 135884472362539 in words is "one hundred thirty-five trillion, eight hundred eighty-four billion, four hundred seventy-two million, three hundred sixty-two thousand, five hundred thirty-nine".