165312035 has 48 divisors (see below), whose sum is σ = 243777600. Its totient is φ = 107138304.

The previous prime is 165312011. The next prime is 165312061. The reversal of 165312035 is 530213561.

It is not a de Polignac number, because 165312035 - 2¹⁰ = 165311011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 165311995 and 165312013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 376346 + ... + 376784.

It is an arithmetic number, because the mean of its divisors is an integer number (5078700).

Almost surely, 2^165312035 is an apocalyptic number.

165312035 is a deficient number, since it is larger than the sum of its proper divisors (78465565).

165312035 is a wasteful number, since it uses less digits than its factorization.

165312035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 165312035 is about 12857.3727876266. The cubic root of 165312035 is about 548.8261853221.

Adding to 165312035 its reverse (530213561), we get a palindrome (695525596).

The spelling of 165312035 in words is "one hundred sixty-five million, three hundred twelve thousand, thirty-five".