10115133551 has 2 divisors, whose sum is σ = 10115133552. Its totient is φ = 10115133550.

The previous prime is 10115133487. The next prime is 10115133571. The reversal of 10115133551 is 15533151101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10115133551 - 2⁶ = 10115133487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10115133551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10115133571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5057566775 + 5057566776.

It is an arithmetic number, because the mean of its divisors is an integer number (5057566776).

Almost surely, 2^10115133551 is an apocalyptic number.

10115133551 is a deficient number, since it is larger than the sum of its proper divisors (1).

10115133551 is an equidigital number, since it uses as much as digits as its factorization.

10115133551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1125, while the sum is 26.

Adding to 10115133551 its reverse (15533151101), we get a palindrome (25648284652).

The spelling of 10115133551 in words is "ten billion, one hundred fifteen million, one hundred thirty-three thousand, five hundred fifty-one".