144746455421283 has 8 divisors (see below), whose sum is σ = 203152919889600. Its totient is φ = 91418813950248.

The previous prime is 144746455421279. The next prime is 144746455421327. The reversal of 144746455421283 is 382124554647441.

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

It is not a de Polignac number, because 144746455421283 - 2² = 144746455421279 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144746455421263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269705749253 + ... + 1269705749366.

It is an arithmetic number, because the mean of its divisors is an integer number (25394114986200).

Almost surely, 2^{144746455421283} is an apocalyptic number.

144746455421283 is a deficient number, since it is larger than the sum of its proper divisors (58406464468317).

144746455421283 is a wasteful number, since it uses less digits than its factorization.

144746455421283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2539411498641.

The product of its digits is 103219200, while the sum is 60.

The spelling of 144746455421283 in words is "one hundred forty-four trillion, seven hundred forty-six billion, four hundred fifty-five million, four hundred twenty-one thousand, two hundred eighty-three".