134455060316421 has 24 divisors (see below), whose sum is σ = 209152931944320. Its totient is φ = 82741331928096.

The previous prime is 134455060316363. The next prime is 134455060316477. The reversal of 134455060316421 is 124613060554431.

134455060316421 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 5 + 5 + 0 + 603 + 16 + 4 + 21 = 666.

It is not a de Polignac number, because 134455060316421 - 2¹⁸ = 134455060054277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134455060316491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43300960 + ... + 46302086.

It is an arithmetic number, because the mean of its divisors is an integer number (8714705497680).

Almost surely, 2^{134455060316421} is an apocalyptic number.

It is an amenable number.

134455060316421 is a deficient number, since it is larger than the sum of its proper divisors (74697871627899).

134455060316421 is a wasteful number, since it uses less digits than its factorization.

134455060316421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384065 (or 3384062 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 134455060316421 in words is "one hundred thirty-four trillion, four hundred fifty-five billion, sixty million, three hundred sixteen thousand, four hundred twenty-one".