144545002 has 40 divisors (see below), whose sum is σ = 261366912. Its totient is φ = 59887800.

The previous prime is 144544997. The next prime is 144545017. The reversal of 144545002 is 200545441.

It is a happy number.

144545002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 148377 + ... + 149347.

Almost surely, 2^144545002 is an apocalyptic number.

144545002 is a deficient number, since it is larger than the sum of its proper divisors (116821910).

144545002 is an frugal number, since it uses more digits than its factorization.

144545002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032 (or 1011 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 144545002 is about 12022.6869708897. The cubic root of 144545002 is about 524.8087006733.

The spelling of 144545002 in words is "one hundred forty-four million, five hundred forty-five thousand, two".