146142165 has 64 divisors (see below), whose sum is σ = 266999040. Its totient is φ = 67737600.

The previous prime is 146142133. The next prime is 146142169. The reversal of 146142165 is 561241641.

It is not a de Polignac number, because 146142165 - 2⁵ = 146142133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146142169) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 242865 + ... + 243465.

It is an arithmetic number, because the mean of its divisors is an integer number (4171860).

Almost surely, 2^146142165 is an apocalyptic number.

146142165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146142165 is a deficient number, since it is larger than the sum of its proper divisors (120856875).

146142165 is a wasteful number, since it uses less digits than its factorization.

146142165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694.

The product of its digits is 5760, while the sum is 30.

The square root of 146142165 is about 12088.9273717729. The cubic root of 146142165 is about 526.7345981827.

It can be divided in two parts, 146 and 142165, that added together give a triangular number (142311 = T₅₃₃).

The spelling of 146142165 in words is "one hundred forty-six million, one hundred forty-two thousand, one hundred sixty-five".