135405565534 has 16 divisors (see below), whose sum is σ = 203347178640. Its totient is φ = 67623209280.

The previous prime is 135405565531. The next prime is 135405565583. The reversal of 135405565534 is 435565504531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135405565531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11019474 + ... + 11031754.

It is an arithmetic number, because the mean of its divisors is an integer number (12709198665).

Almost surely, 2^135405565534 is an apocalyptic number.

135405565534 is a deficient number, since it is larger than the sum of its proper divisors (67941613106).

135405565534 is a wasteful number, since it uses less digits than its factorization.

135405565534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18315.

The product of its (nonzero) digits is 2700000, while the sum is 46.

The spelling of 135405565534 in words is "one hundred thirty-five billion, four hundred five million, five hundred sixty-five thousand, five hundred thirty-four".