20000315134 has 32 divisors (see below), whose sum is σ = 30647664000. Its totient is φ = 9787025664.

The previous prime is 20000315129. The next prime is 20000315141. The reversal of 20000315134 is 43151300002.

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, 11178712 + ... + 11180500.

It is an arithmetic number, because the mean of its divisors is an integer number (957739500).

Almost surely, 2^20000315134 is an apocalyptic number.

20000315134 is a deficient number, since it is larger than the sum of its proper divisors (10647348866).

20000315134 is a wasteful number, since it uses less digits than its factorization.

20000315134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 20000315134 its reverse (43151300002), we get a palindrome (63151615136).

The spelling of 20000315134 in words is "twenty billion, three hundred fifteen thousand, one hundred thirty-four".