134706756792977 has 4 divisors (see below), whose sum is σ = 136040487058356. Its totient is φ = 133373026527600.

The previous prime is 134706756792953. The next prime is 134706756792983. The reversal of 134706756792977 is 779297657607431.

It is a Cunningham number, because it is equal to 11606324²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 129424661238016 + 5282095554961 = 11376496^2 + 2298281^2 .

It is a cyclic number.

It is not a de Polignac number, because 134706756792977 - 2¹² = 134706756788881 is a prime.

It is a super-3 number, since 3×134706756792977³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134706756722977) by changing a digit.

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, 666865132538 + ... + 666865132739.

It is an arithmetic number, because the mean of its divisors is an integer number (34010121764589).

Almost surely, 2^{134706756792977} is an apocalyptic number.

It is an amenable number.

134706756792977 is a deficient number, since it is larger than the sum of its proper divisors (1333730265379).

134706756792977 is a wasteful number, since it uses less digits than its factorization.

134706756792977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333730265378.

The product of its (nonzero) digits is 5881105440, while the sum is 80.

The spelling of 134706756792977 in words is "one hundred thirty-four trillion, seven hundred six billion, seven hundred fifty-six million, seven hundred ninety-two thousand, nine hundred seventy-seven".