10136115231251 has 4 divisors (see below), whose sum is σ = 10136617710912. Its totient is φ = 10135612751592.

The previous prime is 10136115231181. The next prime is 10136115231257. The reversal of 10136115231251 is 15213251163101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10136115231251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10136115231257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251209571 + ... + 251249916.

It is an arithmetic number, because the mean of its divisors is an integer number (2534154427728).

Almost surely, 2^{10136115231251} is an apocalyptic number.

10136115231251 is a deficient number, since it is larger than the sum of its proper divisors (502479661).

10136115231251 is an equidigital number, since it uses as much as digits as its factorization.

10136115231251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502479660.

The product of its (nonzero) digits is 5400, while the sum is 32.

Adding to 10136115231251 its reverse (15213251163101), we get a palindrome (25349366394352).

The spelling of 10136115231251 in words is "ten trillion, one hundred thirty-six billion, one hundred fifteen million, two hundred thirty-one thousand, two hundred fifty-one".