144475132 has 12 divisors (see below), whose sum is σ = 253302616. Its totient is φ = 72102960.

The previous prime is 144475109. The next prime is 144475157. The reversal of 144475132 is 231574441.

144475132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 144475094 and 144475103.

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, 31218 + ... + 35545.

Almost surely, 2^144475132 is an apocalyptic number.

It is an amenable number.

144475132 is a deficient number, since it is larger than the sum of its proper divisors (108827484).

144475132 is a wasteful number, since it uses less digits than its factorization.

144475132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67308 (or 67306 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 144475132 is about 12019.7808632271. The cubic root of 144475132 is about 524.7241265654.

The spelling of 144475132 in words is "one hundred forty-four million, four hundred seventy-five thousand, one hundred thirty-two".