145082244 has 48 divisors (see below), whose sum is σ = 355057920. Its totient is φ = 46045440.

The previous prime is 145082219. The next prime is 145082293. The reversal of 145082244 is 442280541.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22549 + ... + 28259.

It is an arithmetic number, because the mean of its divisors is an integer number (7397040).

Almost surely, 2^145082244 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 145082244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177528960).

145082244 is an abundant number, since it is smaller than the sum of its proper divisors (209975676).

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

145082244 is a wasteful number, since it uses less digits than its factorization.

145082244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5820 (or 5818 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 145082244 is about 12045.0090909057. The cubic root of 145082244 is about 525.4580963103.

The spelling of 145082244 in words is "one hundred forty-five million, eighty-two thousand, two hundred forty-four".