135572094408069 has 12 divisors (see below), whose sum is σ = 213628754824992. Its totient is φ = 82164905701800.

The previous prime is 135572094407989. The next prime is 135572094408109. The reversal of 135572094408069 is 960804490275531.

135572094408069 is a `hidden beast` number, since 1 + 3 + 5 + 57 + 2 + 0 + 9 + 440 + 80 + 69 = 666.

It is not a de Polignac number, because 135572094408069 - 2¹² = 135572094403973 is a prime.

It is a super-3 number, since 3×135572094408069³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 135572094407997 and 135572094408015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135572094408269) 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, 684707547417 + ... + 684707547614.

It is an arithmetic number, because the mean of its divisors is an integer number (17802396235416).

It is a 1-persistent number, because it is pandigital, but 2⋅135572094408069 = 271144188816138 is not.

Almost surely, 2^{135572094408069} is an apocalyptic number.

It is an amenable number.

135572094408069 is a deficient number, since it is larger than the sum of its proper divisors (78056660416923).

135572094408069 is a wasteful number, since it uses less digits than its factorization.

135572094408069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369415095048 (or 1369415095045 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 63.

The spelling of 135572094408069 in words is "one hundred thirty-five trillion, five hundred seventy-two billion, ninety-four million, four hundred eight thousand, sixty-nine".