146464665446 has 8 divisors (see below), whose sum is σ = 239669452584. Its totient is φ = 66574847920.

The previous prime is 146464665407. The next prime is 146464665449. The reversal of 146464665446 is 644566464641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 146464665391 and 146464665400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146464665449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3328742375 + ... + 3328742418.

It is an arithmetic number, because the mean of its divisors is an integer number (29958681573).

Almost surely, 2^146464665446 is an apocalyptic number.

146464665446 is a deficient number, since it is larger than the sum of its proper divisors (93204787138).

146464665446 is a wasteful number, since it uses less digits than its factorization.

146464665446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6657484806.

The product of its digits is 39813120, while the sum is 56.

The spelling of 146464665446 in words is "one hundred forty-six billion, four hundred sixty-four million, six hundred sixty-five thousand, four hundred forty-six".