144142132 has 12 divisors (see below), whose sum is σ = 265525120. Its totient is φ = 68277816.

The previous prime is 144142123. The next prime is 144142169. The reversal of 144142132 is 231241441.

It is a happy number.

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, 948228 + ... + 948379.

Almost surely, 2^144142132 is an apocalyptic number.

It is an amenable number.

144142132 is a deficient number, since it is larger than the sum of its proper divisors (121382988).

144142132 is a wasteful number, since it uses less digits than its factorization.

144142132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896630 (or 1896628 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 144142132 is about 12005.9207060517. The cubic root of 144142132 is about 524.3206717723.

Adding to 144142132 its reverse (231241441), we get a palindrome (375383573).

The spelling of 144142132 in words is "one hundred forty-four million, one hundred forty-two thousand, one hundred thirty-two".