135434125554 has 64 divisors (see below), whose sum is σ = 340179974400. Its totient is φ = 35718883200.

The previous prime is 135434125469. The next prime is 135434125583. The reversal of 135434125554 is 455521434531.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2504347 + ... + 2557854.

It is an arithmetic number, because the mean of its divisors is an integer number (5315312100).

Almost surely, 2^135434125554 is an apocalyptic number.

135434125554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

135434125554 is an abundant number, since it is smaller than the sum of its proper divisors (204745848846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135434125554 is a wasteful number, since it uses less digits than its factorization.

135434125554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5062240 (or 5062226 counting only the distinct ones).

The product of its digits is 720000, while the sum is 42.

The spelling of 135434125554 in words is "one hundred thirty-five billion, four hundred thirty-four million, one hundred twenty-five thousand, five hundred fifty-four".