135047152765726 has 32 divisors (see below), whose sum is σ = 208884247564608. Its totient is φ = 65441884488960.

The previous prime is 135047152765717. The next prime is 135047152765727. The reversal of 135047152765726 is 627567251740531.

It is a happy number.

It is a super-2 number, since 2×135047152765726² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135047152765727) 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, 4147351 + ... + 16949773.

It is an arithmetic number, because the mean of its divisors is an integer number (6527632736394).

Almost surely, 2^{135047152765726} is an apocalyptic number.

135047152765726 is a deficient number, since it is larger than the sum of its proper divisors (73837094798882).

135047152765726 is a wasteful number, since it uses less digits than its factorization.

135047152765726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12803316.

The product of its (nonzero) digits is 74088000, while the sum is 61.

The spelling of 135047152765726 in words is "one hundred thirty-five trillion, forty-seven billion, one hundred fifty-two million, seven hundred sixty-five thousand, seven hundred twenty-six".