146165155 has 16 divisors (see below), whose sum is σ = 181488384. Its totient is φ = 112890240.

The previous prime is 146165147. The next prime is 146165177. The reversal of 146165155 is 551561641.

146165155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 146165155 - 2³ = 146165147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146165155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85489 + ... + 87181.

It is an arithmetic number, because the mean of its divisors is an integer number (11343024).

Almost surely, 2^146165155 is an apocalyptic number.

146165155 is a deficient number, since it is larger than the sum of its proper divisors (35323229).

146165155 is a wasteful number, since it uses less digits than its factorization.

146165155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286.

The product of its digits is 18000, while the sum is 34.

The square root of 146165155 is about 12089.8782045147. The cubic root of 146165155 is about 526.7622173927.

The spelling of 146165155 in words is "one hundred forty-six million, one hundred sixty-five thousand, one hundred fifty-five".