10131265534 has 8 divisors (see below), whose sum is σ = 16365890520. Its totient is φ = 4675968696.

The previous prime is 10131265523. The next prime is 10131265541. The reversal of 10131265534 is 43556213101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10131265496 and 10131265505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194832004 + ... + 194832055.

It is an arithmetic number, because the mean of its divisors is an integer number (2045736315).

Almost surely, 2^10131265534 is an apocalyptic number.

10131265534 is a deficient number, since it is larger than the sum of its proper divisors (6234624986).

10131265534 is a wasteful number, since it uses less digits than its factorization.

10131265534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389664074.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 10131265534 its reverse (43556213101), we get a palindrome (53687478635).

The spelling of 10131265534 in words is "ten billion, one hundred thirty-one million, two hundred sixty-five thousand, five hundred thirty-four".