3145030545 has 8 divisors (see below), whose sum is σ = 5032048896. Its totient is φ = 1677349616.

The previous prime is 3145030543. The next prime is 3145030589. The reversal of 3145030545 is 5450305413.

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 3145030545 - 2¹ = 3145030543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3145030543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104834337 + ... + 104834366.

It is an arithmetic number, because the mean of its divisors is an integer number (629006112).

Almost surely, 2^3145030545 is an apocalyptic number.

It is an amenable number.

3145030545 is a deficient number, since it is larger than the sum of its proper divisors (1887018351).

3145030545 is a wasteful number, since it uses less digits than its factorization.

3145030545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209668711.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 3145030545 is about 56080.5719032893. The cubic root of 3145030545 is about 1465.1259343414.

Adding to 3145030545 its reverse (5450305413), we get a palindrome (8595335958).

The spelling of 3145030545 in words is "three billion, one hundred forty-five million, thirty thousand, five hundred forty-five".