146212165 has 24 divisors (see below), whose sum is σ = 193665024. Its totient is φ = 105890400.

The previous prime is 146212153. The next prime is 146212237. The reversal of 146212165 is 561212641.

It is not a de Polignac number, because 146212165 - 2¹¹ = 146210117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231400 + ... + 232030.

It is an arithmetic number, because the mean of its divisors is an integer number (8069376).

Almost surely, 2^146212165 is an apocalyptic number.

It is an amenable number.

146212165 is a deficient number, since it is larger than the sum of its proper divisors (47452859).

146212165 is a wasteful number, since it uses less digits than its factorization.

146212165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041 (or 1030 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 146212165 is about 12091.8222365366. The cubic root of 146212165 is about 526.8186841969.

The spelling of 146212165 in words is "one hundred forty-six million, two hundred twelve thousand, one hundred sixty-five".