134400600104661 has 24 divisors (see below), whose sum is σ = 211784173945344. Its totient is φ = 81454366791360.

The previous prime is 134400600104599. The next prime is 134400600104669. The reversal of 134400600104661 is 166401006004431.

134400600104661 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 0 + 0 + 600 + 1 + 0 + 46 + 6 + 1 = 666.

It is not a de Polignac number, because 134400600104661 - 2⁹ = 134400600104149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134400600104669) 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, 10680625 + ... + 19567241.

It is an arithmetic number, because the mean of its divisors is an integer number (8824340581056).

Almost surely, 2^{134400600104661} is an apocalyptic number.

134400600104661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

134400600104661 is a deficient number, since it is larger than the sum of its proper divisors (77383573840683).

134400600104661 is a wasteful number, since it uses less digits than its factorization.

134400600104661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9039401 (or 9039398 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 134400600104661 in words is "one hundred thirty-four trillion, four hundred billion, six hundred million, one hundred four thousand, six hundred sixty-one".