135240664245115 has 48 divisors (see below), whose sum is σ = 191735232731136. Its totient is φ = 90778299830400.

The previous prime is 135240664245103. The next prime is 135240664245121. The reversal of 135240664245115 is 511542466042531.

It is a de Polignac number, because none of the positive numbers 2^k-135240664245115 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66017382 + ... + 68035108.

It is an arithmetic number, because the mean of its divisors is an integer number (3994484015232).

Almost surely, 2^{135240664245115} is an apocalyptic number.

135240664245115 is a deficient number, since it is larger than the sum of its proper divisors (56494568486021).

135240664245115 is a wasteful number, since it uses less digits than its factorization.

135240664245115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024980 (or 2024967 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 49.

The spelling of 135240664245115 in words is "one hundred thirty-five trillion, two hundred forty billion, six hundred sixty-four million, two hundred forty-five thousand, one hundred fifteen".