144554524426143 has 24 divisors (see below), whose sum is σ = 224876830939488. Its totient is φ = 88950998043072.

The previous prime is 144554524426139. The next prime is 144554524426159. The reversal of 144554524426143 is 341624425455441.

It is a happy number.

144554524426143 is a `hidden beast` number, since 1 + 4 + 4 + 5 + 5 + 4 + 52 + 442 + 6 + 143 = 666.

It is not a de Polignac number, because 144554524426143 - 2² = 144554524426139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144554524426143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144554524426183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37257555 + ... + 40954052.

It is an arithmetic number, because the mean of its divisors is an integer number (9369867955812).

Almost surely, 2^{144554524426143} is an apocalyptic number.

144554524426143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144554524426143 is a deficient number, since it is larger than the sum of its proper divisors (80322306513345).

144554524426143 is a wasteful number, since it uses less digits than its factorization.

144554524426143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78227423 (or 78227420 counting only the distinct ones).

The product of its digits is 36864000, while the sum is 54.

The spelling of 144554524426143 in words is "one hundred forty-four trillion, five hundred fifty-four billion, five hundred twenty-four million, four hundred twenty-six thousand, one hundred forty-three".