10140142251 has 4 divisors (see below), whose sum is σ = 13520189672. Its totient is φ = 6760094832.

The previous prime is 10140142237. The next prime is 10140142283. The reversal of 10140142251 is 15224104101.

10140142251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10140142251 - 2¹⁷ = 10140011179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10140142351) 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 in 3 ways as a sum of consecutive naturals, for example, 1690023706 + ... + 1690023711.

It is an arithmetic number, because the mean of its divisors is an integer number (3380047418).

Almost surely, 2^10140142251 is an apocalyptic number.

10140142251 is a deficient number, since it is larger than the sum of its proper divisors (3380047421).

10140142251 is an equidigital number, since it uses as much as digits as its factorization.

10140142251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380047420.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 10140142251 its reverse (15224104101), we get a palindrome (25364246352).

The spelling of 10140142251 in words is "ten billion, one hundred forty million, one hundred forty-two thousand, two hundred fifty-one".