134641864553 has 16 divisors (see below), whose sum is σ = 160704039936. Its totient is φ = 110295179280.

The previous prime is 134641864549. The next prime is 134641864573. The reversal of 134641864553 is 355468146431.

It is a cyclic number.

It is not a de Polignac number, because 134641864553 - 2² = 134641864549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134641864573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168551 + ... + 545612.

It is an arithmetic number, because the mean of its divisors is an integer number (10044002496).

Almost surely, 2^134641864553 is an apocalyptic number.

It is an amenable number.

134641864553 is a deficient number, since it is larger than the sum of its proper divisors (26062175383).

134641864553 is a wasteful number, since it uses less digits than its factorization.

134641864553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715364.

The product of its digits is 4147200, while the sum is 50.

The spelling of 134641864553 in words is "one hundred thirty-four billion, six hundred forty-one million, eight hundred sixty-four thousand, five hundred fifty-three".