135041405553 has 16 divisors (see below), whose sum is σ = 200182144960. Its totient is φ = 89973242208.

The previous prime is 135041405461. The next prime is 135041405567. The reversal of 135041405553 is 355504140531.

135041405553 is a `hidden beast` number, since 1 + 3 + 504 + 140 + 5 + 5 + 5 + 3 = 666.

It is not a de Polignac number, because 135041405553 - 2³⁰ = 133967663729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135041405593) 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, 1464475 + ... + 1553952.

It is an arithmetic number, because the mean of its divisors is an integer number (12511384060).

Almost surely, 2^135041405553 is an apocalyptic number.

It is an amenable number.

135041405553 is a deficient number, since it is larger than the sum of its proper divisors (65140739407).

135041405553 is a wasteful number, since it uses less digits than its factorization.

135041405553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020093 (or 3020087 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 135041405553 in words is "one hundred thirty-five billion, forty-one million, four hundred five thousand, five hundred fifty-three".