135135534454 has 16 divisors (see below), whose sum is σ = 208252604448. Its totient is φ = 65719242432.

The previous prime is 135135534449. The next prime is 135135534481. The reversal of 135135534454 is 454435531531.

It is a super-2 number, since 2×135135534454² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 135135534454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90682 + ... + 527725.

It is an arithmetic number, because the mean of its divisors is an integer number (13015787778).

Almost surely, 2^135135534454 is an apocalyptic number.

135135534454 is a deficient number, since it is larger than the sum of its proper divisors (73117069994).

135135534454 is a wasteful number, since it uses less digits than its factorization.

135135534454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621399.

The product of its digits is 1080000, while the sum is 43.

The spelling of 135135534454 in words is "one hundred thirty-five billion, one hundred thirty-five million, five hundred thirty-four thousand, four hundred fifty-four".