144485307 has 6 divisors (see below), whose sum is σ = 208701012. Its totient is φ = 96323532.

The previous prime is 144485281. The next prime is 144485317. The reversal of 144485307 is 703584441.

144485307 is a `hidden beast` number, since 144 + 485 + 30 + 7 = 666.

It is not a de Polignac number, because 144485307 - 2⁷ = 144485179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144485317) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8026953 + ... + 8026970.

It is an arithmetic number, because the mean of its divisors is an integer number (34783502).

Almost surely, 2^144485307 is an apocalyptic number.

144485307 is a deficient number, since it is larger than the sum of its proper divisors (64215705).

144485307 is a wasteful number, since it uses less digits than its factorization.

144485307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16053929 (or 16053926 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 144485307 is about 12020.2041164033. The cubic root of 144485307 is about 524.7364445854.

It can be divided in two parts, 14448 and 5307, that multiplied together give a triangular number (76675536 = T₁₂₃₈₃).

The spelling of 144485307 in words is "one hundred forty-four million, four hundred eighty-five thousand, three hundred seven".