134403365 has 8 divisors (see below), whose sum is σ = 161383968. Its totient is φ = 107456080.

The previous prime is 134403349. The next prime is 134403391. The reversal of 134403365 is 563304431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134403365 - 2⁴ = 134403349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1634 + ... + 16476.

It is an arithmetic number, because the mean of its divisors is an integer number (20172996).

Almost surely, 2^134403365 is an apocalyptic number.

It is an amenable number.

134403365 is a deficient number, since it is larger than the sum of its proper divisors (26980603).

134403365 is a wasteful number, since it uses less digits than its factorization.

134403365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16659.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 134403365 is about 11593.2465254561. The cubic root of 134403365 is about 512.2359409086.

Adding to 134403365 its reverse (563304431), we get a palindrome (697707796).

The spelling of 134403365 in words is "one hundred thirty-four million, four hundred three thousand, three hundred sixty-five".