530078138 has 16 divisors (see below), whose sum is σ = 813171744. Its totient is φ = 259081680.

The previous prime is 530078123. The next prime is 530078147. The reversal of 530078138 is 831870035.

It is a junction number, because it is equal to n+sod(n) for n = 530078098 and 530078107.

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 7 ways as a sum of consecutive naturals, for example, 2456 + ... + 32652.

It is an arithmetic number, because the mean of its divisors is an integer number (50823234).

Almost surely, 2^530078138 is an apocalyptic number.

530078138 is a deficient number, since it is larger than the sum of its proper divisors (283093606).

530078138 is a wasteful number, since it uses less digits than its factorization.

530078138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30397.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 530078138 is about 23023.4258528135. The cubic root of 530078138 is about 809.3070016427.

It can be divided in two parts, 5300 and 78138, that added together give a palindrome (83438).

The spelling of 530078138 in words is "five hundred thirty million, seventy-eight thousand, one hundred thirty-eight".