144212924 has 12 divisors (see below), whose sum is σ = 252760200. Its totient is φ = 71995728.

The previous prime is 144212923. The next prime is 144212941. The reversal of 144212924 is 429212441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144212923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24719 + ... + 29990.

It is an arithmetic number, because the mean of its divisors is an integer number (21063350).

Almost surely, 2^144212924 is an apocalyptic number.

It is an amenable number.

144212924 is a deficient number, since it is larger than the sum of its proper divisors (108547276).

144212924 is a wasteful number, since it uses less digits than its factorization.

144212924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55372 (or 55370 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 144212924 is about 12008.8685561963. The cubic root of 144212924 is about 524.4064936243.

The spelling of 144212924 in words is "one hundred forty-four million, two hundred twelve thousand, nine hundred twenty-four".