134264616052021 has 16 divisors (see below), whose sum is σ = 165253226013568. Its totient is φ = 106228472414400.

The previous prime is 134264616051989. The next prime is 134264616052051. The reversal of 134264616052021 is 120250616462431.

It is not a de Polignac number, because 134264616052021 - 2⁵ = 134264616051989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134264616052051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16558095 + ... + 23295916.

It is an arithmetic number, because the mean of its divisors is an integer number (10328326625848).

Almost surely, 2^{134264616052021} is an apocalyptic number.

It is an amenable number.

134264616052021 is a deficient number, since it is larger than the sum of its proper divisors (30988609961547).

134264616052021 is a wasteful number, since it uses less digits than its factorization.

134264616052021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39891052.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 134264616052021 in words is "one hundred thirty-four trillion, two hundred sixty-four billion, six hundred sixteen million, fifty-two thousand, twenty-one".