1130500139 has 2 divisors, whose sum is σ = 1130500140. Its totient is φ = 1130500138.

The previous prime is 1130500103. The next prime is 1130500193. The reversal of 1130500139 is 9310050311.

Together with next prime (1130500193) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1130500139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1130500199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565250069 + 565250070.

It is an arithmetic number, because the mean of its divisors is an integer number (565250070).

Almost surely, 2^1130500139 is an apocalyptic number.

1130500139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130500139 is an equidigital number, since it uses as much as digits as its factorization.

1130500139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 23.

The square root of 1130500139 is about 33622.9109239518. The cubic root of 1130500139 is about 1041.7340827820.

The spelling of 1130500139 in words is "one billion, one hundred thirty million, five hundred thousand, one hundred thirty-nine".