146516161 has 16 divisors (see below), whose sum is σ = 163313280. Its totient is φ = 130331520.

The previous prime is 146516131. The next prime is 146516171. The reversal of 146516161 is 161615641.

It is not a de Polignac number, because 146516161 - 2¹¹ = 146514113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146516101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100111 + ... + 101563.

It is an arithmetic number, because the mean of its divisors is an integer number (10207080).

Almost surely, 2^146516161 is an apocalyptic number.

146516161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

146516161 is a deficient number, since it is larger than the sum of its proper divisors (16797119).

146516161 is a wasteful number, since it uses less digits than its factorization.

146516161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656.

The product of its digits is 4320, while the sum is 31.

The square root of 146516161 is about 12104.3860232562. The cubic root of 146516161 is about 527.1835419104.

The spelling of 146516161 in words is "one hundred forty-six million, five hundred sixteen thousand, one hundred sixty-one".