134344425 has 24 divisors (see below), whose sum is σ = 225253440. Its totient is φ = 70638400.

The previous prime is 134344423. The next prime is 134344433. The reversal of 134344425 is 524443431.

It is not a de Polignac number, because 134344425 - 2¹ = 134344423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134344392 and 134344401.

It is not an unprimeable number, because it can be changed into a prime (134344423) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 7290 + ... + 17939.

It is an arithmetic number, because the mean of its divisors is an integer number (9385560).

Almost surely, 2^134344425 is an apocalyptic number.

134344425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134344425 is a deficient number, since it is larger than the sum of its proper divisors (90909015).

134344425 is a wasteful number, since it uses less digits than its factorization.

134344425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25313 (or 25308 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 134344425 is about 11590.7042495269. The cubic root of 134344425 is about 512.1610529009.

Adding to 134344425 its reverse (524443431), we get a palindrome (658787856).

The spelling of 134344425 in words is "one hundred thirty-four million, three hundred forty-four thousand, four hundred twenty-five".