144070312 has 32 divisors (see below), whose sum is σ = 285660000. Its totient is φ = 67929408.

The previous prime is 144070307. The next prime is 144070313. The reversal of 144070312 is 213070441.

It is not an unprimeable number, because it can be changed into a prime (144070313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32739 + ... + 36877.

It is an arithmetic number, because the mean of its divisors is an integer number (8926875).

Almost surely, 2^144070312 is an apocalyptic number.

It is an amenable number.

144070312 is a deficient number, since it is larger than the sum of its proper divisors (141589688).

144070312 is a wasteful number, since it uses less digits than its factorization.

144070312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4393 (or 4389 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 144070312 is about 12002.9293091312. The cubic root of 144070312 is about 524.2335749462.

The spelling of 144070312 in words is "one hundred forty-four million, seventy thousand, three hundred twelve".