165143152320632 has 16 divisors (see below), whose sum is σ = 309669437795760. Its totient is φ = 82564635575104.

The previous prime is 165143152320613. The next prime is 165143152320647. The reversal of 165143152320632 is 236023251341561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 867472028 + ... + 867662379.

It is an arithmetic number, because the mean of its divisors is an integer number (19354339862235).

Almost surely, 2^{165143152320632} is an apocalyptic number.

It is an amenable number.

165143152320632 is a deficient number, since it is larger than the sum of its proper divisors (144526285475128).

165143152320632 is a wasteful number, since it uses less digits than its factorization.

165143152320632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735146310 (or 1735146306 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 165143152320632 in words is "one hundred sixty-five trillion, one hundred forty-three billion, one hundred fifty-two million, three hundred twenty thousand, six hundred thirty-two".