530393139 has 12 divisors (see below), whose sum is σ = 767095056. Its totient is φ = 353146992.

The previous prime is 530393119. The next prime is 530393159. The reversal of 530393139 is 931393035.

530393139 is a `hidden beast` number, since 530 + 3 + 93 + 1 + 39 = 666.

It is an interprime number because it is at equal distance from previous prime (530393119) and next prime (530393159).

It is not a de Polignac number, because 530393139 - 2¹¹ = 530391091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530393119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29799 + ... + 44144.

It is an arithmetic number, because the mean of its divisors is an integer number (63924588).

Almost surely, 2^530393139 is an apocalyptic number.

530393139 is a deficient number, since it is larger than the sum of its proper divisors (236701917).

530393139 is a wasteful number, since it uses less digits than its factorization.

530393139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74746 (or 74743 counting only the distinct ones).

The product of its (nonzero) digits is 32805, while the sum is 36.

The square root of 530393139 is about 23030.2657170950. The cubic root of 530393139 is about 809.4672811782.

The spelling of 530393139 in words is "five hundred thirty million, three hundred ninety-three thousand, one hundred thirty-nine".