134812792763481 has 48 divisors (see below), whose sum is σ = 213686804601600. Its totient is φ = 75362938140672.

The previous prime is 134812792763399. The next prime is 134812792763503. The reversal of 134812792763481 is 184367297218431.

It is a happy number.

It is not a de Polignac number, because 134812792763481 - 2⁷ = 134812792763353 is a prime.

It is a super-2 number, since 2×134812792763481² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134812792761481) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51985480 + ... + 54517113.

It is an arithmetic number, because the mean of its divisors is an integer number (4451808429200).

Almost surely, 2^{134812792763481} is an apocalyptic number.

It is an amenable number.

134812792763481 is a deficient number, since it is larger than the sum of its proper divisors (78874011838119).

134812792763481 is a wasteful number, since it uses less digits than its factorization.

134812792763481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106502798 (or 106502791 counting only the distinct ones).

The product of its digits is 97542144, while the sum is 66.

The spelling of 134812792763481 in words is "one hundred thirty-four trillion, eight hundred twelve billion, seven hundred ninety-two million, seven hundred sixty-three thousand, four hundred eighty-one".