144868141 has 8 divisors (see below), whose sum is σ = 166356000. Its totient is φ = 124766640.

The previous prime is 144868091. The next prime is 144868153. The reversal of 144868141 is 141868441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144868141 - 2⁷ = 144868013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144868141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144868181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346366 + ... + 346783.

It is an arithmetic number, because the mean of its divisors is an integer number (20794500).

Almost surely, 2^144868141 is an apocalyptic number.

144868141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144868141 is a deficient number, since it is larger than the sum of its proper divisors (21487859).

144868141 is a wasteful number, since it uses less digits than its factorization.

144868141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693179.

The product of its digits is 24576, while the sum is 37.

The square root of 144868141 is about 12036.1181865251. The cubic root of 144868141 is about 525.1994900232.

The spelling of 144868141 in words is "one hundred forty-four million, eight hundred sixty-eight thousand, one hundred forty-one".