10131138535516 has 12 divisors (see below), whose sum is σ = 17729537678440. Its totient is φ = 5065556341680.

The previous prime is 10131138535457. The next prime is 10131138535537. The reversal of 10131138535516 is 61553583113101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1345755 + ... + 4698226.

Almost surely, 2^{10131138535516} is an apocalyptic number.

It is an amenable number.

10131138535516 is a deficient number, since it is larger than the sum of its proper divisors (7598399142924).

10131138535516 is a wasteful number, since it uses less digits than its factorization.

10131138535516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6463044 (or 6463042 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 10131138535516 in words is "ten trillion, one hundred thirty-one billion, one hundred thirty-eight million, five hundred thirty-five thousand, five hundred sixteen".