165532149143 has 8 divisors (see below), whose sum is σ = 166597007520. Its totient is φ = 164467424160.

The previous prime is 165532149059. The next prime is 165532149179. The reversal of 165532149143 is 341941235561.

165532149143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 165532149143 - 2²⁴ = 165515371927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 165532149094 and 165532149103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165532149193) by changing a digit.

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, 4065038 + ... + 4105556.

It is an arithmetic number, because the mean of its divisors is an integer number (20824625940).

Almost surely, 2^165532149143 is an apocalyptic number.

165532149143 is a deficient number, since it is larger than the sum of its proper divisors (1064858377).

165532149143 is a wasteful number, since it uses less digits than its factorization.

165532149143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66697.

The product of its digits is 388800, while the sum is 44.

The spelling of 165532149143 in words is "one hundred sixty-five billion, five hundred thirty-two million, one hundred forty-nine thousand, one hundred forty-three".