499143287165 has 8 divisors (see below), whose sum is σ = 599060030688. Its totient is φ = 399255905680.

The previous prime is 499143287147. The next prime is 499143287183. The reversal of 499143287165 is 561782341994.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (499143287147) and next prime (499143287183).

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

It is not a de Polignac number, because 499143287165 - 2¹⁴ = 499143270781 is a prime.

It is a super-2 number, since 2×499143287165² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 7303091 + ... + 7371120.

It is an arithmetic number, because the mean of its divisors is an integer number (74882503836).

Almost surely, 2^499143287165 is an apocalyptic number.

It is an amenable number.

499143287165 is a deficient number, since it is larger than the sum of its proper divisors (99916743523).

499143287165 is a wasteful number, since it uses less digits than its factorization.

499143287165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14681019.

The product of its digits is 13063680, while the sum is 59.

The spelling of 499143287165 in words is "four hundred ninety-nine billion, one hundred forty-three million, two hundred eighty-seven thousand, one hundred sixty-five".