144868726 has 8 divisors (see below), whose sum is σ = 217633824. Its totient is φ = 72324120.

The previous prime is 144868721. The next prime is 144868733. The reversal of 144868726 is 627868441.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144868721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53470 + ... + 56113.

It is an arithmetic number, because the mean of its divisors is an integer number (27204228).

Almost surely, 2^144868726 is an apocalyptic number.

144868726 is a deficient number, since it is larger than the sum of its proper divisors (72765098).

144868726 is a wasteful number, since it uses less digits than its factorization.

144868726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110246.

The product of its digits is 516096, while the sum is 46.

The square root of 144868726 is about 12036.1424883556. The cubic root of 144868726 is about 525.2001969679.

The spelling of 144868726 in words is "one hundred forty-four million, eight hundred sixty-eight thousand, seven hundred twenty-six".