144977332 has 12 divisors (see below), whose sum is σ = 253925056. Its totient is φ = 72427320.

The previous prime is 144977321. The next prime is 144977407. The reversal of 144977332 is 233779441.

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, 9798 + ... + 19645.

Almost surely, 2^144977332 is an apocalyptic number.

It is an amenable number.

144977332 is a deficient number, since it is larger than the sum of its proper divisors (108947724).

144977332 is a wasteful number, since it uses less digits than its factorization.

144977332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30678 (or 30676 counting only the distinct ones).

The product of its digits is 127008, while the sum is 40.

The square root of 144977332 is about 12040.6533045346. The cubic root of 144977332 is about 525.3314091950.

The spelling of 144977332 in words is "one hundred forty-four million, nine hundred seventy-seven thousand, three hundred thirty-two".