135424020063 has 16 divisors (see below), whose sum is σ = 184467087360. Its totient is φ = 88333064736.

The previous prime is 135424020041. The next prime is 135424020071. The reversal of 135424020063 is 360020424531.

It is not a de Polignac number, because 135424020063 - 2¹⁶ = 135423954527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135424020063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135424020073) 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, 283906 + ... + 592832.

It is an arithmetic number, because the mean of its divisors is an integer number (11529192960).

Almost surely, 2^135424020063 is an apocalyptic number.

135424020063 is a deficient number, since it is larger than the sum of its proper divisors (49043067297).

135424020063 is a wasteful number, since it uses less digits than its factorization.

135424020063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312086.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 135424020063 its reverse (360020424531), we get a palindrome (495444444594).

The spelling of 135424020063 in words is "one hundred thirty-five billion, four hundred twenty-four million, twenty thousand, sixty-three".