134265064355643 has 32 divisors (see below), whose sum is σ = 199869576560640. Its totient is φ = 79603227285120.

The previous prime is 134265064355599. The next prime is 134265064355689. The reversal of 134265064355643 is 346553460562431.

It is a happy number.

It is not a de Polignac number, because 134265064355643 - 2⁹ = 134265064355131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134265064357643) 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, 127676763 + ... + 128724068.

It is an arithmetic number, because the mean of its divisors is an integer number (6245924267520).

Almost surely, 2^{134265064355643} is an apocalyptic number.

134265064355643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

134265064355643 is a deficient number, since it is larger than the sum of its proper divisors (65604512204997).

134265064355643 is a wasteful number, since it uses less digits than its factorization.

134265064355643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256401339.

The product of its (nonzero) digits is 93312000, while the sum is 57.

The spelling of 134265064355643 in words is "one hundred thirty-four trillion, two hundred sixty-five billion, sixty-four million, three hundred fifty-five thousand, six hundred forty-three".