165155335 has 8 divisors (see below), whose sum is σ = 201144816. Its totient is φ = 130152000.

The previous prime is 165155329. The next prime is 165155351. The reversal of 165155335 is 533551561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 165155335 - 2¹⁵ = 165122567 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 165155335.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246166 + ... + 246835.

It is an arithmetic number, because the mean of its divisors is an integer number (25143102).

Almost surely, 2^165155335 is an apocalyptic number.

165155335 is a deficient number, since it is larger than the sum of its proper divisors (35989481).

165155335 is an equidigital number, since it uses as much as digits as its factorization.

165155335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493073.

The product of its digits is 33750, while the sum is 34.

The square root of 165155335 is about 12851.2775629507. The cubic root of 165155335 is about 548.6527189214.

The spelling of 165155335 in words is "one hundred sixty-five million, one hundred fifty-five thousand, three hundred thirty-five".