134145564564 has 48 divisors (see below), whose sum is σ = 347904123840. Its totient is φ = 39883184640.

The previous prime is 134145564541. The next prime is 134145564589. The reversal of 134145564564 is 465465541431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9580309 + ... + 9594300.

It is an arithmetic number, because the mean of its divisors is an integer number (7248002580).

Almost surely, 2^134145564564 is an apocalyptic number.

It is an amenable number.

134145564564 is an abundant number, since it is smaller than the sum of its proper divisors (213758559276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134145564564 is a wasteful number, since it uses less digits than its factorization.

134145564564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19174680 (or 19174678 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 48.

The spelling of 134145564564 in words is "one hundred thirty-four billion, one hundred forty-five million, five hundred sixty-four thousand, five hundred sixty-four".