134874564 has 24 divisors (see below), whose sum is σ = 343317408. Its totient is φ = 40871040.

The previous prime is 134874541. The next prime is 134874569. The reversal of 134874564 is 465478431.

It is a super-3 number, since 3×134874564³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (134874569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510757 + ... + 511020.

It is an arithmetic number, because the mean of its divisors is an integer number (14304892).

Almost surely, 2^134874564 is an apocalyptic number.

It is an amenable number.

134874564 is an abundant number, since it is smaller than the sum of its proper divisors (208442844).

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

134874564 is a wasteful number, since it uses less digits than its factorization.

134874564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021795 (or 1021793 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 134874564 is about 11613.5508781768. The cubic root of 134874564 is about 512.8338514034.

The spelling of 134874564 in words is "one hundred thirty-four million, eight hundred seventy-four thousand, five hundred sixty-four".