146573396 has 6 divisors (see below), whose sum is σ = 256503450. Its totient is φ = 73286696.

The previous prime is 146573393. The next prime is 146573407. The reversal of 146573396 is 693375641.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 135256900 + 11316496 = 11630^2 + 3364^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146573393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18321671 + ... + 18321678.

It is an arithmetic number, because the mean of its divisors is an integer number (42750575).

Almost surely, 2^146573396 is an apocalyptic number.

It is an amenable number.

146573396 is a deficient number, since it is larger than the sum of its proper divisors (109930054).

146573396 is a wasteful number, since it uses less digits than its factorization.

146573396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36643353 (or 36643351 counting only the distinct ones).

The product of its digits is 408240, while the sum is 44.

The square root of 146573396 is about 12106.7500180684. The cubic root of 146573396 is about 527.2521792122.

The spelling of 146573396 in words is "one hundred forty-six million, five hundred seventy-three thousand, three hundred ninety-six".