135915333915463 has 4 divisors (see below), whose sum is σ = 136479297956848. Its totient is φ = 135351369874080.

The previous prime is 135915333915457. The next prime is 135915333915497. The reversal of 135915333915463 is 364519333519531.

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 135915333915463 - 2²⁵ = 135915300361031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135915333915863) 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, 281982020331 + ... + 281982020812.

It is an arithmetic number, because the mean of its divisors is an integer number (34119824489212).

Almost surely, 2^{135915333915463} is an apocalyptic number.

135915333915463 is a deficient number, since it is larger than the sum of its proper divisors (563964041385).

135915333915463 is an equidigital number, since it uses as much as digits as its factorization.

135915333915463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563964041384.

The product of its digits is 59049000, while the sum is 61.

The spelling of 135915333915463 in words is "one hundred thirty-five trillion, nine hundred fifteen billion, three hundred thirty-three million, nine hundred fifteen thousand, four hundred sixty-three".