2135448084 has 96 divisors (see below), whose sum is σ = 6230762496. Its totient is φ = 553006080.

The previous prime is 2135448071. The next prime is 2135448101. The reversal of 2135448084 is 4808445312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 322899 + ... + 329445.

It is an arithmetic number, because the mean of its divisors is an integer number (64903776).

Almost surely, 2^2135448084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2135448084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3115381248).

2135448084 is an abundant number, since it is smaller than the sum of its proper divisors (4095314412).

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

2135448084 is a wasteful number, since it uses less digits than its factorization.

2135448084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6925 (or 6923 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 2135448084 is about 46210.9087121212. The cubic root of 2135448084 is about 1287.7444076053.

The spelling of 2135448084 in words is "two billion, one hundred thirty-five million, four hundred forty-eight thousand, eighty-four".