135041405554 has 24 divisors (see below), whose sum is σ = 222925775184. Its totient is φ = 61306680600.

The previous prime is 135041405461. The next prime is 135041405567. The reversal of 135041405554 is 455504140531.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147772 + ... + 540295.

It is an arithmetic number, because the mean of its divisors is an integer number (9288573966).

Almost surely, 2^135041405554 is an apocalyptic number.

135041405554 is a deficient number, since it is larger than the sum of its proper divisors (87884369630).

135041405554 is a wasteful number, since it uses less digits than its factorization.

135041405554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688902 (or 688891 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 135041405554 in words is "one hundred thirty-five billion, forty-one million, four hundred five thousand, five hundred fifty-four".