145824484 has 24 divisors (see below), whose sum is σ = 276933888. Its totient is φ = 66786720.

The previous prime is 145824467. The next prime is 145824493. The reversal of 145824484 is 484428541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3892 + ... + 17515.

It is an arithmetic number, because the mean of its divisors is an integer number (11538912).

Almost surely, 2^145824484 is an apocalyptic number.

It is an amenable number.

145824484 is a deficient number, since it is larger than the sum of its proper divisors (131109404).

145824484 is a wasteful number, since it uses less digits than its factorization.

145824484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21555 (or 21553 counting only the distinct ones).

The product of its digits is 163840, while the sum is 40.

The square root of 145824484 is about 12075.7808857233. The cubic root of 145824484 is about 526.3526528138.

The spelling of 145824484 in words is "one hundred forty-five million, eight hundred twenty-four thousand, four hundred eighty-four".