2151440588 has 12 divisors (see below), whose sum is σ = 4107295752. Its totient is φ = 977927520.

The previous prime is 2151440569. The next prime is 2151440609. The reversal of 2151440588 is 8850441512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24448145 + ... + 24448232.

It is an arithmetic number, because the mean of its divisors is an integer number (342274646).

Almost surely, 2^2151440588 is an apocalyptic number.

It is an amenable number.

2151440588 is a deficient number, since it is larger than the sum of its proper divisors (1955855164).

2151440588 is a wasteful number, since it uses less digits than its factorization.

2151440588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48896392 (or 48896390 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 38.

The square root of 2151440588 is about 46383.6241361108. The cubic root of 2151440588 is about 1290.9510819671.

The spelling of 2151440588 in words is "two billion, one hundred fifty-one million, four hundred forty thousand, five hundred eighty-eight".