165352245 has 8 divisors (see below), whose sum is σ = 264563616. Its totient is φ = 88187856.

The previous prime is 165352241. The next prime is 165352259. The reversal of 165352245 is 542253561.

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

It is not a de Polignac number, because 165352245 - 2² = 165352241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165352241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5511727 + ... + 5511756.

It is an arithmetic number, because the mean of its divisors is an integer number (33070452).

Almost surely, 2^165352245 is an apocalyptic number.

165352245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

165352245 is a deficient number, since it is larger than the sum of its proper divisors (99211371).

165352245 is a wasteful number, since it uses less digits than its factorization.

165352245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11023491.

The product of its digits is 36000, while the sum is 33.

The square root of 165352245 is about 12858.9363868090. The cubic root of 165352245 is about 548.8706799892.

The spelling of 165352245 in words is "one hundred sixty-five million, three hundred fifty-two thousand, two hundred forty-five".