144605206013651 has 16 divisors (see below), whose sum is σ = 146943938700000. Its totient is φ = 142282980086016.

The previous prime is 144605206013533. The next prime is 144605206013669. The reversal of 144605206013651 is 156310602506441.

It is a cyclic number.

It is not a de Polignac number, because 144605206013651 - 2²² = 144605201819347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144605206073651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37902380 + ... + 41542758.

It is an arithmetic number, because the mean of its divisors is an integer number (9183996168750).

Almost surely, 2^{144605206013651} is an apocalyptic number.

144605206013651 is a deficient number, since it is larger than the sum of its proper divisors (2338732686349).

144605206013651 is a wasteful number, since it uses less digits than its factorization.

144605206013651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642646.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 144605206013651 in words is "one hundred forty-four trillion, six hundred five billion, two hundred six million, thirteen thousand, six hundred fifty-one".