134134134672 has 40 divisors (see below), whose sum is σ = 366896311776. Its totient is φ = 42081296896.

The previous prime is 134134134661. The next prime is 134134134679. The reversal of 134134134672 is 276431431431.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 134134134672.

It is not an unprimeable number, because it can be changed into a prime (134134134679) 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 7 ways as a sum of consecutive naturals, for example, 82189218 + ... + 82190849.

Almost surely, 2^134134134672 is an apocalyptic number.

134134134672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134134134672 is an abundant number, since it is smaller than the sum of its proper divisors (232762177104).

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

134134134672 is a wasteful number, since it uses less digits than its factorization.

134134134672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164380095 (or 164380089 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The spelling of 134134134672 in words is "one hundred thirty-four billion, one hundred thirty-four million, one hundred thirty-four thousand, six hundred seventy-two".