135264648344047 has 4 divisors (see below), whose sum is σ = 136577897357200. Its totient is φ = 133951399330896.

The previous prime is 135264648343973. The next prime is 135264648344113. The reversal of 135264648344047 is 740443846462531.

It is a happy number.

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 135264648344047 - 2¹⁵ = 135264648311279 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 (135264648344347) 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, 656624506422 + ... + 656624506627.

It is an arithmetic number, because the mean of its divisors is an integer number (34144474339300).

Almost surely, 2^{135264648344047} is an apocalyptic number.

135264648344047 is a deficient number, since it is larger than the sum of its proper divisors (1313249013153).

135264648344047 is a wasteful number, since it uses less digits than its factorization.

135264648344047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313249013152.

The product of its (nonzero) digits is 185794560, while the sum is 61.

The spelling of 135264648344047 in words is "one hundred thirty-five trillion, two hundred sixty-four billion, six hundred forty-eight million, three hundred forty-four thousand, forty-seven".