20130002134 has 24 divisors (see below), whose sum is σ = 33200126064. Its totient is φ = 9147085200.

The previous prime is 20130002129. The next prime is 20130002149. The reversal of 20130002134 is 43120003102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 868719 + ... + 891589.

It is an arithmetic number, because the mean of its divisors is an integer number (1383338586).

Almost surely, 2^20130002134 is an apocalyptic number.

20130002134 is a deficient number, since it is larger than the sum of its proper divisors (13070123930).

20130002134 is a wasteful number, since it uses less digits than its factorization.

20130002134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26532 (or 26521 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20130002134 its reverse (43120003102), we get a palindrome (63250005236).

The spelling of 20130002134 in words is "twenty billion, one hundred thirty million, two thousand, one hundred thirty-four".