134565140 has 12 divisors (see below), whose sum is σ = 282586836. Its totient is φ = 53826048.

The previous prime is 134565121. The next prime is 134565169. The reversal of 134565140 is 41565431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 88134544 + 46430596 = 9388^2 + 6814^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3364109 + ... + 3364148.

It is an arithmetic number, because the mean of its divisors is an integer number (23548903).

Almost surely, 2^134565140 is an apocalyptic number.

134565140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134565140 is an abundant number, since it is smaller than the sum of its proper divisors (148021696).

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

134565140 is a wasteful number, since it uses less digits than its factorization.

134565140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6728266 (or 6728264 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 134565140 is about 11600.2215496084. The cubic root of 134565140 is about 512.4413765981.

The spelling of 134565140 in words is "one hundred thirty-four million, five hundred sixty-five thousand, one hundred forty".