134884512 has 144 divisors (see below), whose sum is σ = 457591680. Its totient is φ = 36850176.

The previous prime is 134884487. The next prime is 134884549. The reversal of 134884512 is 215488431.

134884512 is a `hidden beast` number, since 134 + 8 + 8 + 4 + 512 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44914 + ... + 47822.

It is an arithmetic number, because the mean of its divisors is an integer number (3177720).

Almost surely, 2^134884512 is an apocalyptic number.

134884512 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 134884512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228795840).

134884512 is an abundant number, since it is smaller than the sum of its proper divisors (322707168).

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

134884512 is a wasteful number, since it uses less digits than its factorization.

134884512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955 (or 2944 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 134884512 is about 11613.9791630604. The cubic root of 134884512 is about 512.8464595275.

The spelling of 134884512 in words is "one hundred thirty-four million, eight hundred eighty-four thousand, five hundred twelve".