421170134 has 32 divisors (see below), whose sum is σ = 788832000. Its totient is φ = 163844640.

The previous prime is 421170119. The next prime is 421170151. The reversal of 421170134 is 431071124.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 126017 + ... + 129315.

It is an arithmetic number, because the mean of its divisors is an integer number (24651000).

Almost surely, 2^421170134 is an apocalyptic number.

421170134 is a deficient number, since it is larger than the sum of its proper divisors (367661866).

421170134 is a wasteful number, since it uses less digits than its factorization.

421170134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4148.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 421170134 is about 20522.4300218078. The cubic root of 421170134 is about 749.5820687842.

The spelling of 421170134 in words is "four hundred twenty-one million, one hundred seventy thousand, one hundred thirty-four".