530040146 has 8 divisors (see below), whose sum is σ = 799180284. Its totient is φ = 263646720.

The previous prime is 530040113. The next prime is 530040179. The reversal of 530040146 is 641040035.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (530040113) and next prime (530040179).

It can be written as a sum of positive squares in 2 ways, for example, as 515789521 + 14250625 = 22711^2 + 3775^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686195 + ... + 686966.

Almost surely, 2^530040146 is an apocalyptic number.

530040146 is a deficient number, since it is larger than the sum of its proper divisors (269140138).

530040146 is a wasteful number, since it uses less digits than its factorization.

530040146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373356.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 530040146 is about 23022.6007653349. The cubic root of 530040146 is about 809.2876661749.

The spelling of 530040146 in words is "five hundred thirty million, forty thousand, one hundred forty-six".