134790660363845 has 16 divisors (see below), whose sum is σ = 168820184664432. Its totient is φ = 103217514416640.

The previous prime is 134790660363811. The next prime is 134790660363869. The reversal of 134790660363845 is 548363066097431.

It is a Cunningham number, because it is equal to 11609938²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 1 + 134790660363844 = 1^2 + 11609938^2 .

It is not a de Polignac number, because 134790660363845 - 2¹⁰ = 134790660362821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6202964762 + ... + 6202986491.

It is an arithmetic number, because the mean of its divisors is an integer number (10551261541527).

Almost surely, 2^{134790660363845} is an apocalyptic number.

It is an amenable number.

134790660363845 is a deficient number, since it is larger than the sum of its proper divisors (34029524300587).

134790660363845 is a wasteful number, since it uses less digits than its factorization.

134790660363845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12405951352.

The product of its (nonzero) digits is 235146240, while the sum is 65.

The spelling of 134790660363845 in words is "one hundred thirty-four trillion, seven hundred ninety billion, six hundred sixty million, three hundred sixty-three thousand, eight hundred forty-five".