1031532510139 has 2 divisors, whose sum is σ = 1031532510140. Its totient is φ = 1031532510138.

The previous prime is 1031532510131. The next prime is 1031532510181. The reversal of 1031532510139 is 9310152351301.

It is a weak prime.

It is an emirp because it is prime and its reverse (9310152351301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1031532510139 - 2³ = 1031532510131 is a prime.

It is a super-2 number, since 2×1031532510139² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1031532510131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515766255069 + 515766255070.

It is an arithmetic number, because the mean of its divisors is an integer number (515766255070).

Almost surely, 2^{1031532510139} is an apocalyptic number.

1031532510139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031532510139 is an equidigital number, since it uses as much as digits as its factorization.

1031532510139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12150, while the sum is 34.

The spelling of 1031532510139 in words is "one trillion, thirty-one billion, five hundred thirty-two million, five hundred ten thousand, one hundred thirty-nine".