144534002 has 6 divisors (see below), whose sum is σ = 216826509. Its totient is φ = 72258500.

The previous prime is 144533993. The next prime is 144534031. The reversal of 144534002 is 200435441.

It can be written as a sum of positive squares in 2 ways, for example, as 112169281 + 32364721 = 10591^2 + 5689^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=8501.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 12752 + ... + 21252.

Almost surely, 2^144534002 is an apocalyptic number.

144534002 is a deficient number, since it is larger than the sum of its proper divisors (72292507).

144534002 is an frugal number, since it uses more digits than its factorization.

144534002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17004 (or 8503 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 144534002 is about 12022.2294937337. The cubic root of 144534002 is about 524.7953875365.

Adding to 144534002 its reverse (200435441), we get a palindrome (344969443).

The spelling of 144534002 in words is "one hundred forty-four million, five hundred thirty-four thousand, two".