134970320 has 20 divisors (see below), whose sum is σ = 313806180. Its totient is φ = 53988096.

The previous prime is 134970313. The next prime is 134970331. The reversal of 134970320 is 23079431.

134970320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 84787264 + 50183056 = 9208^2 + 7084^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843485 + ... + 843644.

It is an arithmetic number, because the mean of its divisors is an integer number (15690309).

Almost surely, 2^134970320 is an apocalyptic number.

134970320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134970320 is an abundant number, since it is smaller than the sum of its proper divisors (178835860).

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

134970320 is a wasteful number, since it uses less digits than its factorization.

134970320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687142 (or 1687136 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 134970320 is about 11617.6727445732. The cubic root of 134970320 is about 512.9551871098.

The spelling of 134970320 in words is "one hundred thirty-four million, nine hundred seventy thousand, three hundred twenty".