134342425 has 24 divisors (see below), whose sum is σ = 198665856. Its totient is φ = 88112640.

The previous prime is 134342419. The next prime is 134342431. The reversal of 134342425 is 524243431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (134342419) and next prime (134342431).

It is not a de Polignac number, because 134342425 - 2²⁵ = 100787993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134342393 and 134342402.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 12664 + ... + 20713.

It is an arithmetic number, because the mean of its divisors is an integer number (8277744).

Almost surely, 2^134342425 is an apocalyptic number.

It is an amenable number.

134342425 is a deficient number, since it is larger than the sum of its proper divisors (64323431).

134342425 is a wasteful number, since it uses less digits than its factorization.

134342425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33417 (or 33412 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 134342425 is about 11590.6179731712. The cubic root of 134342425 is about 512.1585113560.

Adding to 134342425 its reverse (524243431), we get a palindrome (658585856).

The spelling of 134342425 in words is "one hundred thirty-four million, three hundred forty-two thousand, four hundred twenty-five".