144672066 has 48 divisors (see below), whose sum is σ = 390806208. Its totient is φ = 37576800.

The previous prime is 144672041. The next prime is 144672079. The reversal of 144672066 is 660276441.

144672066 is a `hidden beast` number, since 1 + 446 + 7 + 206 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 144672066.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50805 + ... + 53576.

It is an arithmetic number, because the mean of its divisors is an integer number (8141796).

Almost surely, 2^144672066 is an apocalyptic number.

144672066 is an abundant number, since it is smaller than the sum of its proper divisors (246134142).

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

144672066 is a wasteful number, since it uses less digits than its factorization.

144672066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104407 (or 104404 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 144672066 is about 12027.9701529394. The cubic root of 144672066 is about 524.9624354075.

The spelling of 144672066 in words is "one hundred forty-four million, six hundred seventy-two thousand, sixty-six".