135351634473369 has 24 divisors (see below), whose sum is σ = 202298983877640. Its totient is φ = 87101604640512.

The previous prime is 135351634473361. The next prime is 135351634473403. The reversal of 135351634473369 is 963374436153531.

It is a happy number.

135351634473369 is a `hidden beast` number, since 1 + 3 + 5 + 3 + 5 + 163 + 44 + 73 + 369 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1013404622400 + 134338229850969 = 1006680^2 + 11590437^2 .

It is not a de Polignac number, because 135351634473369 - 2³ = 135351634473361 is a prime.

It is a super-2 number, since 2×135351634473369² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135351634473361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62282404 + ... + 64418949.

It is an arithmetic number, because the mean of its divisors is an integer number (8429124328235).

Almost surely, 2^{135351634473369} is an apocalyptic number.

It is an amenable number.

135351634473369 is a deficient number, since it is larger than the sum of its proper divisors (66947349404271).

135351634473369 is a wasteful number, since it uses less digits than its factorization.

135351634473369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126705481 (or 126705478 counting only the distinct ones).

The product of its digits is 220449600, while the sum is 63.

The spelling of 135351634473369 in words is "one hundred thirty-five trillion, three hundred fifty-one billion, six hundred thirty-four million, four hundred seventy-three thousand, three hundred sixty-nine".