165143153615105 has 8 divisors (see below), whose sum is σ = 198189834480000. Its totient is φ = 132102489464176.

The previous prime is 165143153615081. The next prime is 165143153615107. The reversal of 165143153615105 is 501516351341561.

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 165143153615105 - 2³⁸ = 164868275708161 is a prime.

It is a super-2 number, since 2×165143153615105² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 165143153615105.

It is not an unprimeable number, because it can be changed into a prime (165143153615107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1504118105 + ... + 1504227894.

It is an arithmetic number, because the mean of its divisors is an integer number (24773729310000).

Almost surely, 2^{165143153615105} is an apocalyptic number.

It is an amenable number.

165143153615105 is a deficient number, since it is larger than the sum of its proper divisors (33046680864895).

165143153615105 is a wasteful number, since it uses less digits than its factorization.

165143153615105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3008356983.

The product of its (nonzero) digits is 810000, while the sum is 47.

The spelling of 165143153615105 in words is "one hundred sixty-five trillion, one hundred forty-three billion, one hundred fifty-three million, six hundred fifteen thousand, one hundred five".