134936521756 has 12 divisors (see below), whose sum is σ = 236435203368. Its totient is φ = 67383606512.

The previous prime is 134936521721. The next prime is 134936521771. The reversal of 134936521756 is 657125639431.

It is a super-2 number, since 2×134936521756² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21160006 + ... + 21166381.

It is an arithmetic number, because the mean of its divisors is an integer number (19702933614).

Almost surely, 2^134936521756 is an apocalyptic number.

It is an amenable number.

134936521756 is a deficient number, since it is larger than the sum of its proper divisors (101498681612).

134936521756 is a wasteful number, since it uses less digits than its factorization.

134936521756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42327188 (or 42327186 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 52.

The spelling of 134936521756 in words is "one hundred thirty-four billion, nine hundred thirty-six million, five hundred twenty-one thousand, seven hundred fifty-six".