144673536 has 144 divisors (see below), whose sum is σ = 466228224. Its totient is φ = 38879232.

The previous prime is 144673513. The next prime is 144673583. The reversal of 144673536 is 635376441.

It is a junction number, because it is equal to n+sod(n) for n = 144673494 and 144673503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90601 + ... + 92183.

It is an arithmetic number, because the mean of its divisors is an integer number (3237696).

Almost surely, 2^144673536 is an apocalyptic number.

144673536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144673536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233114112).

144673536 is an abundant number, since it is smaller than the sum of its proper divisors (321554688).

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

144673536 is a wasteful number, since it uses less digits than its factorization.

144673536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626 (or 1612 counting only the distinct ones).

The product of its digits is 181440, while the sum is 39.

The square root of 144673536 is about 12028.0312603518. The cubic root of 144673536 is about 524.9642134337.

The spelling of 144673536 in words is "one hundred forty-four million, six hundred seventy-three thousand, five hundred thirty-six".