144066918 has 16 divisors (see below), whose sum is σ = 291606336. Its totient is φ = 47443560.

The previous prime is 144066913. The next prime is 144066943. The reversal of 144066918 is 819660441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144066913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144148 + ... + 145143.

It is an arithmetic number, because the mean of its divisors is an integer number (18225396).

Almost surely, 2^144066918 is an apocalyptic number.

144066918 is an abundant number, since it is smaller than the sum of its proper divisors (147539418).

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

144066918 is a wasteful number, since it uses less digits than its factorization.

144066918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289379.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 144066918 is about 12002.7879261445. The cubic root of 144066918 is about 524.2294582925.

The spelling of 144066918 in words is "one hundred forty-four million, sixty-six thousand, nine hundred eighteen".