144813000 has 64 divisors (see below), whose sum is σ = 451825920. Its totient is φ = 38616000.

The previous prime is 144812999. The next prime is 144813029. The reversal of 144813000 is 318441.

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, 21136 + ... + 27135.

It is an arithmetic number, because the mean of its divisors is an integer number (7059780).

Almost surely, 2^144813000 is an apocalyptic number.

144813000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144813000 is an abundant number, since it is smaller than the sum of its proper divisors (307012920).

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

144813000 is a wasteful number, since it uses less digits than its factorization.

144813000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48295 (or 48281 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 144813000 is about 12033.8273213471. The cubic root of 144813000 is about 525.1328462003.

The spelling of 144813000 in words is "one hundred forty-four million, eight hundred thirteen thousand".