146375144456 has 32 divisors (see below), whose sum is σ = 277212499200. Its totient is φ = 72452030400.

The previous prime is 146375144429. The next prime is 146375144459. The reversal of 146375144456 is 654441573641.

It is not an unprimeable number, because it can be changed into a prime (146375144459) 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, 9221855 + ... + 9237713.

It is an arithmetic number, because the mean of its divisors is an integer number (8662890600).

Almost surely, 2^146375144456 is an apocalyptic number.

It is an amenable number.

146375144456 is a deficient number, since it is larger than the sum of its proper divisors (130837354744).

146375144456 is a wasteful number, since it uses less digits than its factorization.

146375144456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27389 (or 27385 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 50.

The spelling of 146375144456 in words is "one hundred forty-six billion, three hundred seventy-five million, one hundred forty-four thousand, four hundred fifty-six".