135536349072959 has 4 divisors (see below), whose sum is σ = 135538956044400. Its totient is φ = 135533742101520.

The previous prime is 135536349072931. The next prime is 135536349072991. The reversal of 135536349072959 is 959270943635531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135536349072959 - 2²⁴ = 135536332295743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135536349072892 and 135536349072901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135536349072259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1303407734 + ... + 1303511715.

It is an arithmetic number, because the mean of its divisors is an integer number (33884739011100).

Almost surely, 2^{135536349072959} is an apocalyptic number.

135536349072959 is a deficient number, since it is larger than the sum of its proper divisors (2606971441).

135536349072959 is an equidigital number, since it uses as much as digits as its factorization.

135536349072959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606971440.

The product of its (nonzero) digits is 826686000, while the sum is 71.

The spelling of 135536349072959 in words is "one hundred thirty-five trillion, five hundred thirty-six billion, three hundred forty-nine million, seventy-two thousand, nine hundred fifty-nine".