134629421 has 8 divisors (see below), whose sum is σ = 145546080. Its totient is φ = 124095888.

The previous prime is 134629393. The next prime is 134629427. The reversal of 134629421 is 124926431.

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

It is a cyclic number.

It is not a de Polignac number, because 134629421 - 2¹⁰ = 134628397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134629427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95051 + ... + 96456.

It is an arithmetic number, because the mean of its divisors is an integer number (18193260).

Almost surely, 2^134629421 is an apocalyptic number.

It is an amenable number.

134629421 is a deficient number, since it is larger than the sum of its proper divisors (10916659).

134629421 is a wasteful number, since it uses less digits than its factorization.

134629421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191563.

The product of its digits is 10368, while the sum is 32.

The square root of 134629421 is about 11602.9918986441. The cubic root of 134629421 is about 512.5229603832.

The spelling of 134629421 in words is "one hundred thirty-four million, six hundred twenty-nine thousand, four hundred twenty-one".