135142024534 has 16 divisors (see below), whose sum is σ = 221150995200. Its totient is φ = 61425553960.

The previous prime is 135142024517. The next prime is 135142024543. The reversal of 135142024534 is 435420241531.

It is a self number, because there is not a number n which added to its sum of digits gives 135142024534.

It is a congruent number.

It is an unprimeable number.

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, 448527 + ... + 686629.

It is an arithmetic number, because the mean of its divisors is an integer number (13821937200).

Almost surely, 2^135142024534 is an apocalyptic number.

135142024534 is a deficient number, since it is larger than the sum of its proper divisors (86008970666).

135142024534 is a wasteful number, since it uses less digits than its factorization.

135142024534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263915.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 135142024534 in words is "one hundred thirty-five billion, one hundred forty-two million, twenty-four thousand, five hundred thirty-four".