144200613 has 16 divisors (see below), whose sum is σ = 204482880. Its totient is φ = 90076416.

The previous prime is 144200611. The next prime is 144200657. The reversal of 144200613 is 316002441.

It is not a de Polignac number, because 144200613 - 2¹ = 144200611 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 144200613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144200611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5506 + ... + 17852.

It is an arithmetic number, because the mean of its divisors is an integer number (12780180).

Almost surely, 2^144200613 is an apocalyptic number.

It is an amenable number.

144200613 is a deficient number, since it is larger than the sum of its proper divisors (60282267).

144200613 is a wasteful number, since it uses less digits than its factorization.

144200613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12596.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 144200613 is about 12008.3559657432. The cubic root of 144200613 is about 524.3915708932.

The spelling of 144200613 in words is "one hundred forty-four million, two hundred thousand, six hundred thirteen".