135612202533505 has 16 divisors (see below), whose sum is σ = 167395224394944. Its totient is φ = 105425563711680.

The previous prime is 135612202533503. The next prime is 135612202533517. The reversal of 135612202533505 is 505335202216531.

It is not a de Polignac number, because 135612202533505 - 2¹ = 135612202533503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135612202533503) 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, 2678469699 + ... + 2678520328.

It is an arithmetic number, because the mean of its divisors is an integer number (10462201524684).

Almost surely, 2^{135612202533505} is an apocalyptic number.

It is an amenable number.

135612202533505 is a deficient number, since it is larger than the sum of its proper divisors (31783021861439).

135612202533505 is an equidigital number, since it uses as much as digits as its factorization.

135612202533505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5356990176.

The product of its (nonzero) digits is 810000, while the sum is 43.

The spelling of 135612202533505 in words is "one hundred thirty-five trillion, six hundred twelve billion, two hundred two million, five hundred thirty-three thousand, five hundred five".