530302145 has 8 divisors (see below), whose sum is σ = 664030656. Its totient is φ = 405796336.

The previous prime is 530302127. The next prime is 530302147. The reversal of 530302145 is 541203035.

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 530302145 - 2¹² = 530298049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 530302145.

It is not an unprimeable number, because it can be changed into a prime (530302147) 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, 2305547 + ... + 2305776.

It is an arithmetic number, because the mean of its divisors is an integer number (83003832).

Almost surely, 2^530302145 is an apocalyptic number.

It is an amenable number.

530302145 is a deficient number, since it is larger than the sum of its proper divisors (133728511).

530302145 is a wasteful number, since it uses less digits than its factorization.

530302145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4611351.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 530302145 is about 23028.2901015251. The cubic root of 530302145 is about 809.4209879208.

The spelling of 530302145 in words is "five hundred thirty million, three hundred two thousand, one hundred forty-five".