144502132 has 6 divisors (see below), whose sum is σ = 252878738. Its totient is φ = 72251064.

The previous prime is 144502121. The next prime is 144502177. The reversal of 144502132 is 231205441.

It can be written as a sum of positive squares in only one way, i.e., 136515856 + 7986276 = 11684^2 + 2826^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18062763 + ... + 18062770.

Almost surely, 2^144502132 is an apocalyptic number.

It is an amenable number.

144502132 is a deficient number, since it is larger than the sum of its proper divisors (108376606).

144502132 is a wasteful number, since it uses less digits than its factorization.

144502132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36125537 (or 36125535 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 144502132 is about 12020.9039593535. The cubic root of 144502132 is about 524.7568119343.

Adding to 144502132 its reverse (231205441), we get a palindrome (375707573).

The spelling of 144502132 in words is "one hundred forty-four million, five hundred two thousand, one hundred thirty-two".