165229395 has 8 divisors (see below), whose sum is σ = 264367056. Its totient is φ = 88122336.

The previous prime is 165229381. The next prime is 165229429. The reversal of 165229395 is 593922561.

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

It is not a de Polignac number, because 165229395 - 2¹⁴ = 165213011 is a prime.

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, 5507632 + ... + 5507661.

It is an arithmetic number, because the mean of its divisors is an integer number (33045882).

Almost surely, 2^165229395 is an apocalyptic number.

165229395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

165229395 is a deficient number, since it is larger than the sum of its proper divisors (99137661).

165229395 is a wasteful number, since it uses less digits than its factorization.

165229395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11015301.

The product of its digits is 145800, while the sum is 42.

The square root of 165229395 is about 12854.1586655837. The cubic root of 165229395 is about 548.7347167735.

The spelling of 165229395 in words is "one hundred sixty-five million, two hundred twenty-nine thousand, three hundred ninety-five".