146845856 has 12 divisors (see below), whose sum is σ = 289102842. Its totient is φ = 73422912.

The previous prime is 146845807. The next prime is 146845861. The reversal of 146845856 is 658548641.

It can be written as a sum of positive squares in only one way, i.e., 146797456 + 48400 = 12116^2 + 220^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 146845856.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2294435 + ... + 2294498.

Almost surely, 2^146845856 is an apocalyptic number.

146845856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

146845856 is a deficient number, since it is larger than the sum of its proper divisors (142256986).

146845856 is an equidigital number, since it uses as much as digits as its factorization.

146845856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4588943 (or 4588935 counting only the distinct ones).

The product of its digits is 921600, while the sum is 47.

The square root of 146845856 is about 12117.9971942562. The cubic root of 146845856 is about 527.5786736801.

The spelling of 146845856 in words is "one hundred forty-six million, eight hundred forty-five thousand, eight hundred fifty-six".