144765148 has 12 divisors (see below), whose sum is σ = 276369912. Its totient is φ = 65802320.

The previous prime is 144765143. The next prime is 144765157. The reversal of 144765148 is 841567441.

It is a self number, because there is not a number n which added to its sum of digits gives 144765148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144765143) 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, 1645015 + ... + 1645102.

It is an arithmetic number, because the mean of its divisors is an integer number (23030826).

Almost surely, 2^144765148 is an apocalyptic number.

It is an amenable number.

144765148 is a deficient number, since it is larger than the sum of its proper divisors (131604764).

144765148 is a wasteful number, since it uses less digits than its factorization.

144765148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290132 (or 3290130 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 144765148 is about 12031.8389284431. The cubic root of 144765148 is about 525.0749982048.

The spelling of 144765148 in words is "one hundred forty-four million, seven hundred sixty-five thousand, one hundred forty-eight".