146228875 has 48 divisors (see below), whose sum is σ = 205444512. Its totient is φ = 103286400.

The previous prime is 146228867. The next prime is 146228897. The reversal of 146228875 is 578822641.

146228875 = 428² + 429² + ... + 802².

It is a happy number.

146228875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 146228875 - 2³ = 146228867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1366572 + ... + 1366678.

It is an arithmetic number, because the mean of its divisors is an integer number (4280094).

Almost surely, 2^146228875 is an apocalyptic number.

146228875 is a deficient number, since it is larger than the sum of its proper divisors (59215637).

146228875 is a wasteful number, since it uses less digits than its factorization.

146228875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 154 counting only the distinct ones).

The product of its digits is 215040, while the sum is 43.

The square root of 146228875 is about 12092.5131796496. The cubic root of 146228875 is about 526.8387527615.

The spelling of 146228875 in words is "one hundred forty-six million, two hundred twenty-eight thousand, eight hundred seventy-five".