2115150888 has 32 divisors (see below), whose sum is σ = 5340238560. Its totient is φ = 698068800.

The previous prime is 2115150859. The next prime is 2115150893. The reversal of 2115150888 is 8880515112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433870 + ... + 438717.

It is an arithmetic number, because the mean of its divisors is an integer number (166882455).

Almost surely, 2^2115150888 is an apocalyptic number.

It is an amenable number.

2115150888 is an abundant number, since it is smaller than the sum of its proper divisors (3225087672).

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

2115150888 is a wasteful number, since it uses less digits than its factorization.

2115150888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872697 (or 872693 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 39.

The square root of 2115150888 is about 45990.7695956482. The cubic root of 2115150888 is about 1283.6514567203.

The spelling of 2115150888 in words is "two billion, one hundred fifteen million, one hundred fifty thousand, eight hundred eighty-eight".