146385171 has 8 divisors (see below), whose sum is σ = 216866960. Its totient is φ = 97590096.

The previous prime is 146385163. The next prime is 146385223. The reversal of 146385171 is 171583641.

146385171 is a `hidden beast` number, since 1 + 4 + 638 + 5 + 17 + 1 = 666.

It is not a de Polignac number, because 146385171 - 2³ = 146385163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146385571) 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 7 ways as a sum of consecutive naturals, for example, 2710810 + ... + 2710863.

It is an arithmetic number, because the mean of its divisors is an integer number (27108370).

Almost surely, 2^146385171 is an apocalyptic number.

146385171 is a deficient number, since it is larger than the sum of its proper divisors (70481789).

146385171 is an equidigital number, since it uses as much as digits as its factorization.

146385171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5421682 (or 5421676 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 146385171 is about 12098.9739647625. The cubic root of 146385171 is about 527.0263889127.

The spelling of 146385171 in words is "one hundred forty-six million, three hundred eighty-five thousand, one hundred seventy-one".