145000500 has 48 divisors (see below), whose sum is σ = 422245824. Its totient is φ = 38666400.

The previous prime is 145000489. The next prime is 145000501. The reversal of 145000500 is 5000541.

145000500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 145000500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145000501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46834 + ... + 49833.

It is an arithmetic number, because the mean of its divisors is an integer number (8796788).

Almost surely, 2^145000500 is an apocalyptic number.

145000500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145000500 is an abundant number, since it is smaller than the sum of its proper divisors (277245324).

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

145000500 is a wasteful number, since it uses less digits than its factorization.

145000500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96689 (or 96677 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 145000500 is about 12041.6153401444. The cubic root of 145000500 is about 525.3593911093.

The spelling of 145000500 in words is "one hundred forty-five million, five hundred", and thus it is an aban number.