144532652 has 12 divisors (see below), whose sum is σ = 275926056. Its totient is φ = 65696640.

The previous prime is 144532637. The next prime is 144532697. The reversal of 144532652 is 256235441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1642373 + ... + 1642460.

It is an arithmetic number, because the mean of its divisors is an integer number (22993838).

Almost surely, 2^144532652 is an apocalyptic number.

It is an amenable number.

144532652 is a deficient number, since it is larger than the sum of its proper divisors (131393404).

144532652 is a wasteful number, since it uses less digits than its factorization.

144532652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3284848 (or 3284846 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 144532652 is about 12022.1733476107. The cubic root of 144532652 is about 524.7937536049.

The spelling of 144532652 in words is "one hundred forty-four million, five hundred thirty-two thousand, six hundred fifty-two".