135271759473 has 12 divisors (see below), whose sum is σ = 198069152580. Its totient is φ = 88945814016.

The previous prime is 135271759471. The next prime is 135271759501. The reversal of 135271759473 is 374957172531.

135271759473 is a `hidden beast` number, since 1 + 3 + 52 + 71 + 7 + 59 + 473 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 47304945009 + 87966814464 = 217497^2 + 296592^2 .

It is not a de Polignac number, because 135271759473 - 2¹ = 135271759471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135271759471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102945888 + ... + 102947201.

It is an arithmetic number, because the mean of its divisors is an integer number (16505762715).

Almost surely, 2^135271759473 is an apocalyptic number.

It is an amenable number.

135271759473 is a deficient number, since it is larger than the sum of its proper divisors (62797393107).

135271759473 is a wasteful number, since it uses less digits than its factorization.

135271759473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205893168 (or 205893165 counting only the distinct ones).

The product of its digits is 5556600, while the sum is 54.

The spelling of 135271759473 in words is "one hundred thirty-five billion, two hundred seventy-one million, seven hundred fifty-nine thousand, four hundred seventy-three".