135269343765 has 32 divisors (see below), whose sum is σ = 241334697600. Its totient is φ = 71886890880.

The previous prime is 135269343731. The next prime is 135269343787. The reversal of 135269343765 is 567343962531.

135269343765 is a `hidden beast` number, since 1 + 3 + 5 + 269 + 3 + 4 + 376 + 5 = 666.

It is not a de Polignac number, because 135269343765 - 2⁶ = 135269343701 is a prime.

It is a super-2 number, since 2×135269343765² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1744975 + ... + 1820844.

It is an arithmetic number, because the mean of its divisors is an integer number (7541709300).

Almost surely, 2^135269343765 is an apocalyptic number.

135269343765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135269343765 is a deficient number, since it is larger than the sum of its proper divisors (106065353835).

135269343765 is a wasteful number, since it uses less digits than its factorization.

135269343765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3566114 (or 3566108 counting only the distinct ones).

The product of its digits is 12247200, while the sum is 54.

The spelling of 135269343765 in words is "one hundred thirty-five billion, two hundred sixty-nine million, three hundred forty-three thousand, seven hundred sixty-five".