134344113220 has 24 divisors (see below), whose sum is σ = 284759302464. Its totient is φ = 53235423456.

The previous prime is 134344113203. The next prime is 134344113247. The reversal of 134344113220 is 22311443431.

It is a happy number.

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, 31386672 + ... + 31390951.

It is an arithmetic number, because the mean of its divisors is an integer number (11864970936).

Almost surely, 2^134344113220 is an apocalyptic number.

134344113220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134344113220 is an abundant number, since it is smaller than the sum of its proper divisors (150415189244).

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

134344113220 is a wasteful number, since it uses less digits than its factorization.

134344113220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62777739 (or 62777737 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 134344113220 its reverse (22311443431), we get a palindrome (156655556651).

The spelling of 134344113220 in words is "one hundred thirty-four billion, three hundred forty-four million, one hundred thirteen thousand, two hundred twenty".