144105660 has 36 divisors (see below), whose sum is σ = 437121048. Its totient is φ = 38428128.

The previous prime is 144105659. The next prime is 144105683. The reversal of 144105660 is 66501441.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 400114 + ... + 400473.

Almost surely, 2^144105660 is an apocalyptic number.

144105660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144105660 is an abundant number, since it is smaller than the sum of its proper divisors (293015388).

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

144105660 is a wasteful number, since it uses less digits than its factorization.

144105660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800602 (or 800597 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 144105660 is about 12004.4016927126. The cubic root of 144105660 is about 524.2764454327.

The spelling of 144105660 in words is "one hundred forty-four million, one hundred five thousand, six hundred sixty".