134004145220 has 24 divisors (see below), whose sum is σ = 306991315008. Its totient is φ = 48728780000.

The previous prime is 134004145207. The next prime is 134004145259. The reversal of 134004145220 is 22541400431.

It is a super-2 number, since 2×134004145220² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134004145220.

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, 304554656 + ... + 304555095.

It is an arithmetic number, because the mean of its divisors is an integer number (12791304792).

Almost surely, 2^134004145220 is an apocalyptic number.

134004145220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134004145220 is an abundant number, since it is smaller than the sum of its proper divisors (172987169788).

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

134004145220 is a wasteful number, since it uses less digits than its factorization.

134004145220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609109771 (or 609109769 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 134004145220 its reverse (22541400431), we get a palindrome (156545545651).

The spelling of 134004145220 in words is "one hundred thirty-four billion, four million, one hundred forty-five thousand, two hundred twenty".