10131250535 has 24 divisors (see below), whose sum is σ = 14221468080. Its totient is φ = 6908302464.

The previous prime is 10131250531. The next prime is 10131250553. The reversal of 10131250535 is 53505213101.

It is a happy number.

It is not a de Polignac number, because 10131250535 - 2² = 10131250531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131250531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71654 + ... + 159363.

It is an arithmetic number, because the mean of its divisors is an integer number (592561170).

Almost surely, 2^10131250535 is an apocalyptic number.

10131250535 is a deficient number, since it is larger than the sum of its proper divisors (4090217545).

10131250535 is a wasteful number, since it uses less digits than its factorization.

10131250535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231215 (or 231208 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

Adding to 10131250535 its reverse (53505213101), we get a palindrome (63636463636).

The spelling of 10131250535 in words is "ten billion, one hundred thirty-one million, two hundred fifty thousand, five hundred thirty-five".