2151035544 has 32 divisors (see below), whose sum is σ = 6145816320. Its totient is φ = 614581536.

The previous prime is 2151035503. The next prime is 2151035561. The reversal of 2151035544 is 4455301512.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 6401724 + ... + 6402059.

It is an arithmetic number, because the mean of its divisors is an integer number (192056760).

Almost surely, 2^2151035544 is an apocalyptic number.

2151035544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2151035544 is an abundant number, since it is smaller than the sum of its proper divisors (3994780776).

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

2151035544 is a wasteful number, since it uses less digits than its factorization.

2151035544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12803799 (or 12803795 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2151035544 is about 46379.2576913430. The cubic root of 2151035544 is about 1290.8700626398.

The spelling of 2151035544 in words is "two billion, one hundred fifty-one million, thirty-five thousand, five hundred forty-four".