165153203132 has 24 divisors (see below), whose sum is σ = 290180802240. Its totient is φ = 82244590400.

The previous prime is 165153203119. The next prime is 165153203153. The reversal of 165153203132 is 231302351561.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3805757 + ... + 3848907.

It is an arithmetic number, because the mean of its divisors is an integer number (12090866760).

Almost surely, 2^165153203132 is an apocalyptic number.

It is an amenable number.

165153203132 is a deficient number, since it is larger than the sum of its proper divisors (125027599108).

165153203132 is a wasteful number, since it uses less digits than its factorization.

165153203132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46981 (or 46979 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 165153203132 its reverse (231302351561), we get a palindrome (396455554693).

The spelling of 165153203132 in words is "one hundred sixty-five billion, one hundred fifty-three million, two hundred three thousand, one hundred thirty-two".