144729148 has 12 divisors (see below), whose sum is σ = 253380960. Its totient is φ = 72334592.

The previous prime is 144729131. The next prime is 144729181. The reversal of 144729148 is 841927441.

It is a self number, because there is not a number n which added to its sum of digits gives 144729148.

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, 6108 + ... + 18076.

It is an arithmetic number, because the mean of its divisors is an integer number (21115080).

Almost surely, 2^144729148 is an apocalyptic number.

It is an amenable number.

144729148 is a deficient number, since it is larger than the sum of its proper divisors (108651812).

144729148 is a wasteful number, since it uses less digits than its factorization.

144729148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14996 (or 14994 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 144729148 is about 12030.3428047583. The cubic root of 144729148 is about 525.0314696178.

The spelling of 144729148 in words is "one hundred forty-four million, seven hundred twenty-nine thousand, one hundred forty-eight".