134827999992 has 192 divisors, whose sum is σ = 423744684480. Its totient is φ = 37931452416.

The previous prime is 134827999981. The next prime is 134828000009. The reversal of 134827999992 is 299999728431.

134827999992 is a `hidden beast` number, since 1 + 348 + 27 + 99 + 99 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 134827999992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24905478 + ... + 24910890.

It is an arithmetic number, because the mean of its divisors is an integer number (2207003565).

Almost surely, 2^134827999992 is an apocalyptic number.

134827999992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134827999992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211872342240).

134827999992 is an abundant number, since it is smaller than the sum of its proper divisors (288916684488).

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

134827999992 is a wasteful number, since it uses less digits than its factorization.

134827999992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6182 (or 6175 counting only the distinct ones).

The product of its digits is 158723712, while the sum is 72.

The spelling of 134827999992 in words is "one hundred thirty-four billion, eight hundred twenty-seven million, nine hundred ninety-nine thousand, nine hundred ninety-two".