431163255146105 has 8 divisors (see below), whose sum is σ = 519028069919112. Its totient is φ = 343842494954368.

The previous prime is 431163255146093. The next prime is 431163255146119. The reversal of 431163255146105 is 501641552361134.

It can be written as a sum of positive squares in 4 ways, for example, as 26933411647081 + 404229843499024 = 5189741^2 + 20105468^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 431163255146105 - 2²² = 431163250951801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 431163255146105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136013643572 + ... + 136013646741.

It is an arithmetic number, because the mean of its divisors is an integer number (64878508739889).

Almost surely, 2^{431163255146105} is an apocalyptic number.

It is an amenable number.

431163255146105 is a deficient number, since it is larger than the sum of its proper divisors (87864814773007).

431163255146105 is a wasteful number, since it uses less digits than its factorization.

431163255146105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272027290635.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 431163255146105 in words is "four hundred thirty-one trillion, one hundred sixty-three billion, two hundred fifty-five million, one hundred forty-six thousand, one hundred five".