134564220504 has 48 divisors (see below), whose sum is σ = 416508303120. Its totient is φ = 38446920000.

The previous prime is 134564220503. The next prime is 134564220533. The reversal of 134564220504 is 405022465431.

134564220504 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 642 + 2 + 0 + 5 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134564220503) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 133495747 + ... + 133496754.

It is an arithmetic number, because the mean of its divisors is an integer number (8677256315).

Almost surely, 2^134564220504 is an apocalyptic number.

134564220504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

134564220504 is an abundant number, since it is smaller than the sum of its proper divisors (281944082616).

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

134564220504 is a wasteful number, since it uses less digits than its factorization.

134564220504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266992520 (or 266992513 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 134564220504 its reverse (405022465431), we get a palindrome (539586685935).

The spelling of 134564220504 in words is "one hundred thirty-four billion, five hundred sixty-four million, two hundred twenty thousand, five hundred four".