21410134 has 8 divisors (see below), whose sum is σ = 32301360. Its totient is φ = 10643016.

The previous prime is 21410117. The next prime is 21410141. The reversal of 21410134 is 43101412.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30594 + ... + 31285.

It is an arithmetic number, because the mean of its divisors is an integer number (4037670).

Almost surely, 2^21410134 is an apocalyptic number.

21410134 is a deficient number, since it is larger than the sum of its proper divisors (10891226).

21410134 is a wasteful number, since it uses less digits than its factorization.

21410134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62054.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 21410134 is about 4627.1086004113. The cubic root of 21410134 is about 277.6769274548.

Adding to 21410134 its reverse (43101412), we get a palindrome (64511546).

The spelling of 21410134 in words is "twenty-one million, four hundred ten thousand, one hundred thirty-four".