3005145303 has 4 divisors (see below), whose sum is σ = 4006860408. Its totient is φ = 2003430200.

The previous prime is 3005145277. The next prime is 3005145313. The reversal of 3005145303 is 3035415003.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3005145303 - 2³⁰ = 1931403479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005145313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500857548 + ... + 500857553.

It is an arithmetic number, because the mean of its divisors is an integer number (1001715102).

Almost surely, 2^3005145303 is an apocalyptic number.

3005145303 is a deficient number, since it is larger than the sum of its proper divisors (1001715105).

3005145303 is a wasteful number, since it uses less digits than its factorization.

3005145303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001715104.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 3005145303 is about 54819.2056035109. The cubic root of 3005145303 is about 1443.0736339295.

The spelling of 3005145303 in words is "three billion, five million, one hundred forty-five thousand, three hundred three".