134254443466117 has 32 divisors (see below), whose sum is σ = 149687503831040. Its totient is φ = 119574608045760.

The previous prime is 134254443466067. The next prime is 134254443466127. The reversal of 134254443466117 is 711664344452431.

It is a cyclic number.

It is not a de Polignac number, because 134254443466117 - 2²³ = 134254435077509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134254443466127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 641637838 + ... + 641847040.

It is an arithmetic number, because the mean of its divisors is an integer number (4677734494720).

Almost surely, 2^{134254443466117} is an apocalyptic number.

It is an amenable number.

134254443466117 is a deficient number, since it is larger than the sum of its proper divisors (15433060364923).

134254443466117 is a wasteful number, since it uses less digits than its factorization.

134254443466117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213953.

The product of its digits is 23224320, while the sum is 55.

The spelling of 134254443466117 in words is "one hundred thirty-four trillion, two hundred fifty-four billion, four hundred forty-three million, four hundred sixty-six thousand, one hundred seventeen".