146856306448 has 20 divisors (see below), whose sum is σ = 293712613888. Its totient is φ = 71059502880.

The previous prime is 146856306427. The next prime is 146856306461. The reversal of 146856306448 is 844603658641.

It is a happy number.

146856306448 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148040136 + ... + 148041127.

Almost surely, 2^146856306448 is an apocalyptic number.

It is an amenable number.

146856306448 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146856306448 is a wasteful number, since it uses less digits than its factorization.

146856306448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296081302 (or 296081296 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 55.

The spelling of 146856306448 in words is "one hundred forty-six billion, eight hundred fifty-six million, three hundred six thousand, four hundred forty-eight".