144146726 has 8 divisors (see below), whose sum is σ = 216329400. Its totient is φ = 72036928.

The previous prime is 144146719. The next prime is 144146729. The reversal of 144146726 is 627641441.

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 (144146729) 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 3 ways as a sum of consecutive naturals, for example, 12971 + ... + 21366.

It is an arithmetic number, because the mean of its divisors is an integer number (27041175).

Almost surely, 2^144146726 is an apocalyptic number.

144146726 is a deficient number, since it is larger than the sum of its proper divisors (72182674).

144146726 is a wasteful number, since it uses less digits than its factorization.

144146726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36438.

The product of its digits is 32256, while the sum is 35.

The square root of 144146726 is about 12006.1120267970. The cubic root of 144146726 is about 524.3262419771.

The spelling of 144146726 in words is "one hundred forty-four million, one hundred forty-six thousand, seven hundred twenty-six".