134842564 has 12 divisors (see below), whose sum is σ = 236343744. Its totient is φ = 67315784.

The previous prime is 134842559. The next prime is 134842567. The reversal of 134842564 is 465248431.

It is not an unprimeable number, because it can be changed into a prime (134842567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23464 + ... + 28639.

It is an arithmetic number, because the mean of its divisors is an integer number (19695312).

Almost surely, 2^134842564 is an apocalyptic number.

It is an amenable number.

134842564 is a deficient number, since it is larger than the sum of its proper divisors (101501180).

134842564 is a wasteful number, since it uses less digits than its factorization.

134842564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52754 (or 52752 counting only the distinct ones).

The product of its digits is 92160, while the sum is 37.

The square root of 134842564 is about 11612.1730955063. The cubic root of 134842564 is about 512.7932903053.

The spelling of 134842564 in words is "one hundred thirty-four million, eight hundred forty-two thousand, five hundred sixty-four".