134520960 has 128 divisors (see below), whose sum is σ = 490089600. Its totient is φ = 30744576.

The previous prime is 134520941. The next prime is 134520961. The reversal of 134520960 is 69025431.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (134520961) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8436 + ... + 18444.

It is an arithmetic number, because the mean of its divisors is an integer number (3828825).

Almost surely, 2^134520960 is an apocalyptic number.

134520960 is a gapful number since it is divisible by the number (10) 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 134520960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245044800).

134520960 is an abundant number, since it is smaller than the sum of its proper divisors (355568640).

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

134520960 is a wasteful number, since it uses less digits than its factorization.

134520960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10038 (or 10026 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 134520960 is about 11598.3171193066. The cubic root of 134520960 is about 512.3852894170.

The spelling of 134520960 in words is "one hundred thirty-four million, five hundred twenty thousand, nine hundred sixty".