134224214172 has 12 divisors (see below), whose sum is σ = 313189833096. Its totient is φ = 44741404720.

The previous prime is 134224214171. The next prime is 134224214281. The reversal of 134224214172 is 271412422431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×134224214172² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134224214171) 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, 5592675579 + ... + 5592675602.

It is an arithmetic number, because the mean of its divisors is an integer number (26099152758).

Almost surely, 2^134224214172 is an apocalyptic number.

134224214172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134224214172 is an abundant number, since it is smaller than the sum of its proper divisors (178965618924).

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

134224214172 is a wasteful number, since it uses less digits than its factorization.

134224214172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11185351188 (or 11185351186 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The spelling of 134224214172 in words is "one hundred thirty-four billion, two hundred twenty-four million, two hundred fourteen thousand, one hundred seventy-two".