134519468172 has 24 divisors (see below), whose sum is σ = 317660433216. Its totient is φ = 44299583568.

The previous prime is 134519468093. The next prime is 134519468221. The reversal of 134519468172 is 271864915431.

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, 67528858 + ... + 67530849.

It is an arithmetic number, because the mean of its divisors is an integer number (13235851384).

Almost surely, 2^134519468172 is an apocalyptic number.

134519468172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134519468172 is an abundant number, since it is smaller than the sum of its proper divisors (183140965044).

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

134519468172 is a wasteful number, since it uses less digits than its factorization.

134519468172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135059797 (or 135059795 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The spelling of 134519468172 in words is "one hundred thirty-four billion, five hundred nineteen million, four hundred sixty-eight thousand, one hundred seventy-two".