20010134 has 8 divisors (see below), whose sum is σ = 30083400. Its totient is φ = 9982336.

The previous prime is 20010127. The next prime is 20010157. The reversal of 20010134 is 43101002.

It is a happy number.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10244 + ... + 12039.

It is an arithmetic number, because the mean of its divisors is an integer number (3760425).

Almost surely, 2^20010134 is an apocalyptic number.

20010134 is a deficient number, since it is larger than the sum of its proper divisors (10073266).

20010134 is a wasteful number, since it uses less digits than its factorization.

20010134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22734.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 20010134 is about 4473.2688271554. The cubic root of 20010134 is about 271.4876004317.

Adding to 20010134 its reverse (43101002), we get a palindrome (63111136).

The spelling of 20010134 in words is "twenty million, ten thousand, one hundred thirty-four".