134925665 has 12 divisors (see below), whose sum is σ = 188345556. Its totient is φ = 92520288.

The previous prime is 134925649. The next prime is 134925667. The reversal of 134925665 is 566529431.

It can be written as a sum of positive squares in 2 ways, for example, as 21864976 + 113060689 = 4676^2 + 10633^2 .

It is not a de Polignac number, because 134925665 - 2⁴ = 134925649 is a prime.

It is a super-4 number, since 4×134925665⁴ (a number of 34 digits) contains 4444 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134925667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 275114 + ... + 275603.

It is an arithmetic number, because the mean of its divisors is an integer number (15695463).

Almost surely, 2^134925665 is an apocalyptic number.

It is an amenable number.

134925665 is a deficient number, since it is larger than the sum of its proper divisors (53419891).

134925665 is an equidigital number, since it uses as much as digits as its factorization.

134925665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550736 (or 550729 counting only the distinct ones).

The product of its digits is 194400, while the sum is 41.

The square root of 134925665 is about 11615.7507290747. The cubic root of 134925665 is about 512.8986103737.

The spelling of 134925665 in words is "one hundred thirty-four million, nine hundred twenty-five thousand, six hundred sixty-five".