409312160146 has 16 divisors (see below), whose sum is σ = 616616847000. Its totient is φ = 203773489920.

The previous prime is 409312160141. The next prime is 409312160167. The reversal of 409312160146 is 641061213904.

It can be written as a sum of positive squares in 4 ways, for example, as 333981123921 + 75331036225 = 577911^2 + 274465^2 .

It is not an unprimeable number, because it can be changed into a prime (409312160141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3016980 + ... + 3149728.

Almost surely, 2^409312160146 is an apocalyptic number.

409312160146 is a deficient number, since it is larger than the sum of its proper divisors (207304686854).

409312160146 is a wasteful number, since it uses less digits than its factorization.

409312160146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139389.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 409312160146 in words is "four hundred nine billion, three hundred twelve million, one hundred sixty thousand, one hundred forty-six".