134733846681 has 24 divisors (see below), whose sum is σ = 235501179264. Its totient is φ = 72461900160.

The previous prime is 134733846679. The next prime is 134733846701. The reversal of 134733846681 is 186648337431.

It is a happy number.

134733846681 is a `hidden beast` number, since 1 + 3 + 4 + 73 + 38 + 466 + 81 = 666.

It is not a de Polignac number, because 134733846681 - 2¹ = 134733846679 is a prime.

It is a super-2 number, since 2×134733846681² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134733846641) 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, 62899885 + ... + 62902026.

It is an arithmetic number, because the mean of its divisors is an integer number (9812549136).

Almost surely, 2^134733846681 is an apocalyptic number.

It is an amenable number.

134733846681 is a deficient number, since it is larger than the sum of its proper divisors (100767332583).

134733846681 is a wasteful number, since it uses less digits than its factorization.

134733846681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125801941 (or 125801938 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The spelling of 134733846681 in words is "one hundred thirty-four billion, seven hundred thirty-three million, eight hundred forty-six thousand, six hundred eighty-one".