145083224 has 64 divisors (see below), whose sum is σ = 329978880. Its totient is φ = 58896000.

The previous prime is 145083209. The next prime is 145083233. The reversal of 145083224 is 422380541.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33419 + ... + 37509.

It is an arithmetic number, because the mean of its divisors is an integer number (5155920).

Almost surely, 2^145083224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145083224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164989440).

145083224 is an abundant number, since it is smaller than the sum of its proper divisors (184895656).

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

145083224 is a wasteful number, since it uses less digits than its factorization.

145083224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4152 (or 4148 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 145083224 is about 12045.0497715867. The cubic root of 145083224 is about 525.4592794273.

The spelling of 145083224 in words is "one hundred forty-five million, eighty-three thousand, two hundred twenty-four".