135646450354513 has 16 divisors (see below), whose sum is σ = 158033836031616. Its totient is φ = 114013737527040.

The previous prime is 135646450354469. The next prime is 135646450354531. The reversal of 135646450354513 is 315453054646531.

It is a cyclic number.

It is not a de Polignac number, because 135646450354513 - 2¹³ = 135646450346321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135646450354013) 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, 96908923 + ... + 98298688.

It is an arithmetic number, because the mean of its divisors is an integer number (9877114751976).

Almost surely, 2^{135646450354513} is an apocalyptic number.

It is an amenable number.

135646450354513 is a deficient number, since it is larger than the sum of its proper divisors (22387385677103).

135646450354513 is a wasteful number, since it uses less digits than its factorization.

135646450354513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195209544.

The product of its (nonzero) digits is 38880000, while the sum is 55.

The spelling of 135646450354513 in words is "one hundred thirty-five trillion, six hundred forty-six billion, four hundred fifty million, three hundred fifty-four thousand, five hundred thirteen".