145944024 has 64 divisors (see below), whose sum is σ = 376358400. Its totient is φ = 47136384.

The previous prime is 145944017. The next prime is 145944053. The reversal of 145944024 is 420449541.

It is a congruent number.

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, 122359 + ... + 123545.

It is an arithmetic number, because the mean of its divisors is an integer number (5880600).

Almost surely, 2^145944024 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 145944024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188179200).

145944024 is an abundant number, since it is smaller than the sum of its proper divisors (230414376).

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

145944024 is a wasteful number, since it uses less digits than its factorization.

145944024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352 (or 1348 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 145944024 is about 12080.7294481749. The cubic root of 145944024 is about 526.4964398497.

The spelling of 145944024 in words is "one hundred forty-five million, nine hundred forty-four thousand, twenty-four".