2045153213 has 8 divisors (see below), whose sum is σ = 2064279168. Its totient is φ = 2026045504.

The previous prime is 2045153203. The next prime is 2045153251. The reversal of 2045153213 is 3123515402.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2045153213 - 2⁴ = 2045153197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045153203) 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, 338606 + ... + 344592.

It is an arithmetic number, because the mean of its divisors is an integer number (258034896).

Almost surely, 2^2045153213 is an apocalyptic number.

It is an amenable number.

2045153213 is a deficient number, since it is larger than the sum of its proper divisors (19125955).

2045153213 is a wasteful number, since it uses less digits than its factorization.

2045153213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9123.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2045153213 is about 45223.3702083337. The cubic root of 2045153213 is about 1269.3321582222.

Adding to 2045153213 its reverse (3123515402), we get a palindrome (5168668615).

The spelling of 2045153213 in words is "two billion, forty-five million, one hundred fifty-three thousand, two hundred thirteen".