144923121453275 has 48 divisors (see below), whose sum is σ = 198867969849600. Its totient is φ = 103888904169600.

The previous prime is 144923121453217. The next prime is 144923121453281. The reversal of 144923121453275 is 572354121329441.

It is not a de Polignac number, because 144923121453275 - 2¹² = 144923121449179 is a prime.

It is a super-2 number, since 2×144923121453275² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6519224 + ... + 18230373.

It is an arithmetic number, because the mean of its divisors is an integer number (4143082705200).

Almost surely, 2^{144923121453275} is an apocalyptic number.

144923121453275 is a deficient number, since it is larger than the sum of its proper divisors (53944848396325).

144923121453275 is a wasteful number, since it uses less digits than its factorization.

144923121453275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24749924 (or 24749919 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 53.

The spelling of 144923121453275 in words is "one hundred forty-four trillion, nine hundred twenty-three billion, one hundred twenty-one million, four hundred fifty-three thousand, two hundred seventy-five".