134775072 has 72 divisors (see below), whose sum is σ = 392215824. Its totient is φ = 43876224.

The previous prime is 134775061. The next prime is 134775089. The reversal of 134775072 is 270577431.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6943 + ... + 17825.

It is an arithmetic number, because the mean of its divisors is an integer number (5447442).

Almost surely, 2^134775072 is an apocalyptic number.

134775072 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 134775072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196107912).

134775072 is an abundant number, since it is smaller than the sum of its proper divisors (257440752).

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

134775072 is a wasteful number, since it uses less digits than its factorization.

134775072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10942 (or 10931 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 134775072 is about 11609.2666435051. The cubic root of 134775072 is about 512.7077208342.

The spelling of 134775072 in words is "one hundred thirty-four million, seven hundred seventy-five thousand, seventy-two".