144146201412545 has 16 divisors (see below), whose sum is σ = 183831324463440. Its totient is φ = 108130139787264.

The previous prime is 144146201412517. The next prime is 144146201412559. The reversal of 144146201412545 is 545214102641441.

It can be written as a sum of positive squares in 8 ways, for example, as 87923517361 + 144058277895184 = 296519^2 + 12002428^2 .

It is a cyclic number.

It is not a de Polignac number, because 144146201412545 - 2⁸ = 144146201412289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144146201412496 and 144146201412505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3152091752 + ... + 3152137481.

It is an arithmetic number, because the mean of its divisors is an integer number (11489457778965).

Almost surely, 2^{144146201412545} is an apocalyptic number.

It is an amenable number.

144146201412545 is a deficient number, since it is larger than the sum of its proper divisors (39685123050895).

144146201412545 is a wasteful number, since it uses less digits than its factorization.

144146201412545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6304229524.

The product of its (nonzero) digits is 614400, while the sum is 44.

The spelling of 144146201412545 in words is "one hundred forty-four trillion, one hundred forty-six billion, two hundred one million, four hundred twelve thousand, five hundred forty-five".