165060155 has 8 divisors (see below), whose sum is σ = 213308592. Its totient is φ = 121890528.

The previous prime is 165060149. The next prime is 165060169. The reversal of 165060155 is 551060561.

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

It is a cyclic number.

It is not a de Polignac number, because 165060155 - 2¹⁰ = 165059131 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269629 + ... + 1269758.

It is an arithmetic number, because the mean of its divisors is an integer number (26663574).

Almost surely, 2^165060155 is an apocalyptic number.

165060155 is a deficient number, since it is larger than the sum of its proper divisors (48248437).

165060155 is a wasteful number, since it uses less digits than its factorization.

165060155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2539405.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 165060155 is about 12847.5738954870. The cubic root of 165060155 is about 548.5473013949.

The spelling of 165060155 in words is "one hundred sixty-five million, sixty thousand, one hundred fifty-five".