135366705514867 has 16 divisors (see below), whose sum is σ = 141521353666560. Its totient is φ = 129234552855232.

The previous prime is 135366705514853. The next prime is 135366705514871. The reversal of 135366705514867 is 768415507663531.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135366705514867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135366705514837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88270638 + ... + 89791084.

It is an arithmetic number, because the mean of its divisors is an integer number (8845084604160).

Almost surely, 2^{135366705514867} is an apocalyptic number.

135366705514867 is a deficient number, since it is larger than the sum of its proper divisors (6154648151693).

135366705514867 is a wasteful number, since it uses less digits than its factorization.

135366705514867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527842.

The product of its (nonzero) digits is 381024000, while the sum is 67.

The spelling of 135366705514867 in words is "one hundred thirty-five trillion, three hundred sixty-six billion, seven hundred five million, five hundred fourteen thousand, eight hundred sixty-seven".