1539130127 has 2 divisors, whose sum is σ = 1539130128. Its totient is φ = 1539130126.

The previous prime is 1539130121. The next prime is 1539130147. The reversal of 1539130127 is 7210319351.

It is a weak prime.

It is an emirp because it is prime and its reverse (7210319351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1539130127 - 2⁶ = 1539130063 is a prime.

It is a super-2 number, since 2×1539130127² = 4737843095678072258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1539130093 and 1539130102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1539130121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 769565063 + 769565064.

It is an arithmetic number, because the mean of its divisors is an integer number (769565064).

Almost surely, 2^1539130127 is an apocalyptic number.

1539130127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1539130127 is an equidigital number, since it uses as much as digits as its factorization.

1539130127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 1539130127 is about 39231.7489668763. The cubic root of 1539130127 is about 1154.5828786808.

Adding to 1539130127 its reverse (7210319351), we get a palindrome (8749449478).

The spelling of 1539130127 in words is "one billion, five hundred thirty-nine million, one hundred thirty thousand, one hundred twenty-seven".