3021345133 has 8 divisors (see below), whose sum is σ = 3093919488. Its totient is φ = 2949116304.

The previous prime is 3021345121. The next prime is 3021345137. The reversal of 3021345133 is 3315431203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3021345133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3021345098 and 3021345107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021345137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68641 + ... + 103702.

It is an arithmetic number, because the mean of its divisors is an integer number (386739936).

Almost surely, 2^3021345133 is an apocalyptic number.

It is an amenable number.

3021345133 is a deficient number, since it is larger than the sum of its proper divisors (72574355).

3021345133 is a wasteful number, since it uses less digits than its factorization.

3021345133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172763.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 3021345133 is about 54966.7638941934. The cubic root of 3021345133 is about 1445.6620462968.

Adding to 3021345133 its reverse (3315431203), we get a palindrome (6336776336).

It can be divided in two parts, 30213 and 45133, that multiplied together give a square (1363603329 = 36927²).

The spelling of 3021345133 in words is "three billion, twenty-one million, three hundred forty-five thousand, one hundred thirty-three".