2151003344 has 20 divisors (see below), whose sum is σ = 4762936224. Its totient is φ = 921858528.

The previous prime is 2151003331. The next prime is 2151003359. The reversal of 2151003344 is 4433001512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9602582 + ... + 9602805.

Almost surely, 2^2151003344 is an apocalyptic number.

It is an amenable number.

2151003344 is an abundant number, since it is smaller than the sum of its proper divisors (2611932880).

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

2151003344 is a wasteful number, since it uses less digits than its factorization.

2151003344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19205402 (or 19205396 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2151003344 is about 46378.9105521033. The cubic root of 2151003344 is about 1290.8636213665.

Adding to 2151003344 its reverse (4433001512), we get a palindrome (6584004856).

The spelling of 2151003344 in words is "two billion, one hundred fifty-one million, three thousand, three hundred forty-four".