165153765365229 has 8 divisors (see below), whose sum is σ = 220206713993440. Its totient is φ = 110101663490256.

The previous prime is 165153765365227. The next prime is 165153765365231. The reversal of 165153765365229 is 922563567351561.

It is an interprime number because it is at equal distance from previous prime (165153765365227) and next prime (165153765365231).

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

It is not a de Polignac number, because 165153765365229 - 2¹ = 165153765365227 is a prime.

It is a super-2 number, since 2×165153765365229² (a number of 29 digits) contains 22 as substring.

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 165153765365229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165153765365221) 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, 211233067 + ... + 212013480.

It is an arithmetic number, because the mean of its divisors is an integer number (27525839249180).

Almost surely, 2^{165153765365229} is an apocalyptic number.

It is an amenable number.

165153765365229 is a deficient number, since it is larger than the sum of its proper divisors (55052948628211).

165153765365229 is a wasteful number, since it uses less digits than its factorization.

165153765365229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423376619.

The product of its digits is 306180000, while the sum is 66.

The spelling of 165153765365229 in words is "one hundred sixty-five trillion, one hundred fifty-three billion, seven hundred sixty-five million, three hundred sixty-five thousand, two hundred twenty-nine".