145000024 has 32 divisors (see below), whose sum is σ = 294462000. Its totient is φ = 66540672.

The previous prime is 144999991. The next prime is 145000033. The reversal of 145000024 is 420000541.

It is a junction number, because it is equal to n+sod(n) for n = 144999971 and 145000007.

It is a congruent number.

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, 14722 + ... + 22510.

Almost surely, 2^145000024 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 145000024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147231000).

145000024 is an abundant number, since it is smaller than the sum of its proper divisors (149461976).

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

145000024 is a wasteful number, since it uses less digits than its factorization.

145000024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7987 (or 7983 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 145000024 is about 12041.5955753380. The cubic root of 145000024 is about 525.3588162346.

Adding to 145000024 its reverse (420000541), we get a palindrome (565000565).

The spelling of 145000024 in words is "one hundred forty-five million, twenty-four", and thus it is an aban number.