10144731115 has 4 divisors (see below), whose sum is σ = 12173677344. Its totient is φ = 8115784888.

The previous prime is 10144731089. The next prime is 10144731119. The reversal of 10144731115 is 51113744101.

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-10144731115 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10144731119) 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, 1014473107 + ... + 1014473116.

It is an arithmetic number, because the mean of its divisors is an integer number (3043419336).

Almost surely, 2^10144731115 is an apocalyptic number.

10144731115 is a deficient number, since it is larger than the sum of its proper divisors (2028946229).

10144731115 is an equidigital number, since it uses as much as digits as its factorization.

10144731115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028946228.

The product of its (nonzero) digits is 1680, while the sum is 28.

The spelling of 10144731115 in words is "ten billion, one hundred forty-four million, seven hundred thirty-one thousand, one hundred fifteen".