135271287813047 has 8 divisors (see below), whose sum is σ = 138765789495696. Its totient is φ = 131792634211392.

The previous prime is 135271287813023. The next prime is 135271287813071. The reversal of 135271287813047 is 740318782172531.

It is an interprime number because it is at equal distance from previous prime (135271287813023) and next prime (135271287813071).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135271287813047 - 2¹⁴ = 135271287796663 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 (135271287843047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3962002958 + ... + 3962037099.

It is an arithmetic number, because the mean of its divisors is an integer number (17345723686962).

Almost surely, 2^{135271287813047} is an apocalyptic number.

135271287813047 is a deficient number, since it is larger than the sum of its proper divisors (3494501682649).

135271287813047 is an equidigital number, since it uses as much as digits as its factorization.

135271287813047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7924040497.

The product of its (nonzero) digits is 15805440, while the sum is 59.

The spelling of 135271287813047 in words is "one hundred thirty-five trillion, two hundred seventy-one billion, two hundred eighty-seven million, eight hundred thirteen thousand, forty-seven".