134799564 has 24 divisors (see below), whose sum is σ = 320468400. Its totient is φ = 44085184.

The previous prime is 134799551. The next prime is 134799571. The reversal of 134799564 is 465997431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105339 + ... + 106610.

It is an arithmetic number, because the mean of its divisors is an integer number (13352850).

Almost surely, 2^134799564 is an apocalyptic number.

It is an amenable number.

134799564 is an abundant number, since it is smaller than the sum of its proper divisors (185668836).

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

134799564 is a wasteful number, since it uses less digits than its factorization.

134799564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212009 (or 212007 counting only the distinct ones).

The product of its digits is 816480, while the sum is 48.

The square root of 134799564 is about 11610.3214425786. The cubic root of 134799564 is about 512.7387762233.

The spelling of 134799564 in words is "one hundred thirty-four million, seven hundred ninety-nine thousand, five hundred sixty-four".