144555066 has 24 divisors (see below), whose sum is σ = 314283060. Its totient is φ = 48018816.

The previous prime is 144555049. The next prime is 144555091. The reversal of 144555066 is 660555441.

144555066 is a `hidden beast` number, since 1 + 4 + 45 + 550 + 66 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 144504441 + 50625 = 12021^2 + 225^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 144555066.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8431 + ... + 18978.

Almost surely, 2^144555066 is an apocalyptic number.

144555066 is an abundant number, since it is smaller than the sum of its proper divisors (169727994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144555066 is a wasteful number, since it uses less digits than its factorization.

144555066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27710 (or 27707 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 144555066 is about 12023.1055056504. The cubic root of 144555066 is about 524.8208803915.

The spelling of 144555066 in words is "one hundred forty-four million, five hundred fifty-five thousand, sixty-six".