2000135456 has 48 divisors (see below), whose sum is σ = 4359912480. Its totient is φ = 895572480.

The previous prime is 2000135443. The next prime is 2000135471. The reversal of 2000135456 is 6545310002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18821 + ... + 65988.

It is an arithmetic number, because the mean of its divisors is an integer number (90831510).

Almost surely, 2^2000135456 is an apocalyptic number.

It is an amenable number.

2000135456 is an abundant number, since it is smaller than the sum of its proper divisors (2359777024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2000135456 is a wasteful number, since it uses less digits than its factorization.

2000135456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84897 (or 84889 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2000135456 is about 44722.8739684739. The cubic root of 2000135456 is about 1259.9494932304.

Adding to 2000135456 its reverse (6545310002), we get a palindrome (8545445458).

The spelling of 2000135456 in words is "two billion, one hundred thirty-five thousand, four hundred fifty-six".