2115338160 has 160 divisors (see below), whose sum is σ = 7099545600. Its totient is φ = 517929984.

The previous prime is 2115338143. The next prime is 2115338167. The reversal of 2115338160 is 618335112.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2115338167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 619177 + ... + 622583.

It is an arithmetic number, because the mean of its divisors is an integer number (44372160).

Almost surely, 2^2115338160 is an apocalyptic number.

2115338160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2115338160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3549772800).

2115338160 is an abundant number, since it is smaller than the sum of its proper divisors (4984207440).

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

2115338160 is a wasteful number, since it uses less digits than its factorization.

2115338160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3635 (or 3629 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 2115338160 is about 45992.8055243426. The cubic root of 2115338160 is about 1283.6893397358.

The spelling of 2115338160 in words is "two billion, one hundred fifteen million, three hundred thirty-eight thousand, one hundred sixty".