2151333628 has 18 divisors (see below), whose sum is σ = 3784153184. Its totient is φ = 1070153664.

The previous prime is 2151333617. The next prime is 2151333631. The reversal of 2151333628 is 8263331512.

It is a junction number, because it is equal to n+sod(n) for n = 2151333593 and 2151333602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1384500 + ... + 1386052.

Almost surely, 2^2151333628 is an apocalyptic number.

It is an amenable number.

2151333628 is a deficient number, since it is larger than the sum of its proper divisors (1632819556).

2151333628 is an equidigital number, since it uses as much as digits as its factorization.

2151333628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333 (or 1778 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 2151333628 is about 46382.4711286495. The cubic root of 2151333628 is about 1290.9296881753.

The spelling of 2151333628 in words is "two billion, one hundred fifty-one million, three hundred thirty-three thousand, six hundred twenty-eight".