165311032 has 32 divisors (see below), whose sum is σ = 318931200. Its totient is φ = 80289504.

The previous prime is 165311023. The next prime is 165311053. The reversal of 165311032 is 230113561.

It is a happy number.

165311032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 165310994 and 165311012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50683 + ... + 53845.

It is an arithmetic number, because the mean of its divisors is an integer number (9966600).

Almost surely, 2^165311032 is an apocalyptic number.

It is an amenable number.

165311032 is a deficient number, since it is larger than the sum of its proper divisors (153620168).

165311032 is a wasteful number, since it uses less digits than its factorization.

165311032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355 (or 3351 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 165311032 is about 12857.3337827094. Note that the first 3 decimals coincide. The cubic root of 165311032 is about 548.8250753530.

Adding to 165311032 its reverse (230113561), we get a palindrome (395424593).

The spelling of 165311032 in words is "one hundred sixty-five million, three hundred eleven thousand, thirty-two".