20140302134 has 4 divisors (see below), whose sum is σ = 30210453204. Its totient is φ = 10070151066.

The previous prime is 20140302097. The next prime is 20140302139. The reversal of 20140302134 is 43120304102.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20140302139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5035075532 + ... + 5035075535.

It is an arithmetic number, because the mean of its divisors is an integer number (7552613301).

Almost surely, 2^20140302134 is an apocalyptic number.

20140302134 is a deficient number, since it is larger than the sum of its proper divisors (10070151070).

20140302134 is a wasteful number, since it uses less digits than its factorization.

20140302134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10070151069.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20140302134 its reverse (43120304102), we get a palindrome (63260606236).

The spelling of 20140302134 in words is "twenty billion, one hundred forty million, three hundred two thousand, one hundred thirty-four".