146479225 has 24 divisors (see below), whose sum is σ = 192978720. Its totient is φ = 109912320.

The previous prime is 146479181. The next prime is 146479231. The reversal of 146479225 is 522974641.

146479225 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 146479225 - 2⁹ = 146478713 is a prime.

It is a zygodrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221946 + ... + 222604.

It is an arithmetic number, because the mean of its divisors is an integer number (8040780).

Almost surely, 2^146479225 is an apocalyptic number.

It is an amenable number.

146479225 is a deficient number, since it is larger than the sum of its proper divisors (46499495).

146479225 is a wasteful number, since it uses less digits than its factorization.

146479225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209 (or 1204 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 146479225 is about 12102.8601991430. The cubic root of 146479225 is about 527.1392380655.

The spelling of 146479225 in words is "one hundred forty-six million, four hundred seventy-nine thousand, two hundred twenty-five".