144649952 has 24 divisors (see below), whose sum is σ = 287030016. Its totient is φ = 71753472.

The previous prime is 144649913. The next prime is 144649961. The reversal of 144649952 is 259946441.

144649952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144649952² = 41847217227204608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13733 + ... + 21860.

It is an arithmetic number, because the mean of its divisors is an integer number (11959584).

Almost surely, 2^144649952 is an apocalyptic number.

It is an amenable number.

144649952 is a deficient number, since it is larger than the sum of its proper divisors (142380064).

144649952 is a wasteful number, since it uses less digits than its factorization.

144649952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35730 (or 35722 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 144649952 is about 12027.0508438270. The cubic root of 144649952 is about 524.9356861504.

The spelling of 144649952 in words is "one hundred forty-four million, six hundred forty-nine thousand, nine hundred fifty-two".