144535470 has 64 divisors (see below), whose sum is σ = 373697280. Its totient is φ = 35659008.

The previous prime is 144535463. The next prime is 144535483. The reversal of 144535470 is 74535441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21562 + ... + 27458.

It is an arithmetic number, because the mean of its divisors is an integer number (5839020).

Almost surely, 2^144535470 is an apocalyptic number.

144535470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 144535470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186848640).

144535470 is an abundant number, since it is smaller than the sum of its proper divisors (229161810).

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

144535470 is a wasteful number, since it uses less digits than its factorization.

144535470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5969.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 144535470 is about 12022.2905471462. The cubic root of 144535470 is about 524.7971642741.

The spelling of 144535470 in words is "one hundred forty-four million, five hundred thirty-five thousand, four hundred seventy".