10115133487 has 2 divisors, whose sum is σ = 10115133488. Its totient is φ = 10115133486.

The previous prime is 10115133481. The next prime is 10115133551. The reversal of 10115133487 is 78433151101.

It is a happy number.

10115133487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10115133487 - 2⁷ = 10115133359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10115133481) by changing a digit.

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 as a sum of consecutive naturals, namely, 5057566743 + 5057566744.

It is an arithmetic number, because the mean of its divisors is an integer number (5057566744).

Almost surely, 2^10115133487 is an apocalyptic number.

10115133487 is a deficient number, since it is larger than the sum of its proper divisors (1).

10115133487 is an equidigital number, since it uses as much as digits as its factorization.

10115133487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 34.

Adding to 10115133487 its reverse (78433151101), we get a palindrome (88548284588).

The spelling of 10115133487 in words is "ten billion, one hundred fifteen million, one hundred thirty-three thousand, four hundred eighty-seven".