134665629 has 32 divisors (see below), whose sum is σ = 209664000. Its totient is φ = 75297600.

The previous prime is 134665577. The next prime is 134665639. The reversal of 134665629 is 926566431.

It is not a de Polignac number, because 134665629 - 2⁹ = 134665117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134665639) 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 31 ways as a sum of consecutive naturals, for example, 269622 + ... + 270120.

It is an arithmetic number, because the mean of its divisors is an integer number (6552000).

Almost surely, 2^134665629 is an apocalyptic number.

It is an amenable number.

134665629 is a deficient number, since it is larger than the sum of its proper divisors (74998371).

134665629 is a wasteful number, since it uses less digits than its factorization.

134665629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761.

The product of its digits is 233280, while the sum is 42.

The square root of 134665629 is about 11604.5520809724. The cubic root of 134665629 is about 512.5689032086.

The spelling of 134665629 in words is "one hundred thirty-four million, six hundred sixty-five thousand, six hundred twenty-nine".