144545452 has 6 divisors (see below), whose sum is σ = 252954548. Its totient is φ = 72272724.

The previous prime is 144545447. The next prime is 144545461. The reversal of 144545452 is 254545441.

144545452 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 as a sum of consecutive naturals, namely, 18068178 + ... + 18068185.

Almost surely, 2^144545452 is an apocalyptic number.

It is an amenable number.

144545452 is a deficient number, since it is larger than the sum of its proper divisors (108409096).

144545452 is a wasteful number, since it uses less digits than its factorization.

144545452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36136367 (or 36136365 counting only the distinct ones).

The product of its digits is 64000, while the sum is 34.

The square root of 144545452 is about 12022.7056854936. The cubic root of 144545452 is about 524.8092452872.

The spelling of 144545452 in words is "one hundred forty-four million, five hundred forty-five thousand, four hundred fifty-two".