134313021564 has 24 divisors (see below), whose sum is σ = 313884466560. Its totient is φ = 44701376304.

The previous prime is 134313021553. The next prime is 134313021607. The reversal of 134313021564 is 465120313431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8695824 + ... + 8711255.

It is an arithmetic number, because the mean of its divisors is an integer number (13078519440).

Almost surely, 2^134313021564 is an apocalyptic number.

It is an amenable number.

134313021564 is an abundant number, since it is smaller than the sum of its proper divisors (179571444996).

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

134313021564 is a wasteful number, since it uses less digits than its factorization.

134313021564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17407729 (or 17407727 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 134313021564 its reverse (465120313431), we get a palindrome (599433334995).

The spelling of 134313021564 in words is "one hundred thirty-four billion, three hundred thirteen million, twenty-one thousand, five hundred sixty-four".