134144325 has 72 divisors (see below), whose sum is σ = 279946368. Its totient is φ = 60128640.

The previous prime is 134144293. The next prime is 134144327. The reversal of 134144325 is 523441431.

It is a happy number.

It is not a de Polignac number, because 134144325 - 2⁵ = 134144293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134144327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 82672 + ... + 84278.

It is an arithmetic number, because the mean of its divisors is an integer number (3888144).

Almost surely, 2^134144325 is an apocalyptic number.

134144325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134144325 is an abundant number, since it is smaller than the sum of its proper divisors (145802043).

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

134144325 is a wasteful number, since it uses less digits than its factorization.

134144325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683 (or 1675 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 134144325 is about 11582.0691156632. The cubic root of 134144325 is about 511.9066462386.

Adding to 134144325 its reverse (523441431), we get a palindrome (657585756).

The spelling of 134144325 in words is "one hundred thirty-four million, one hundred forty-four thousand, three hundred twenty-five".