144735207722067 has 16 divisors (see below), whose sum is σ = 193711548907520. Its totient is φ = 96124572979200.

The previous prime is 144735207721999. The next prime is 144735207722107. The reversal of 144735207722067 is 760227702537441.

It is not a de Polignac number, because 144735207722067 - 2²⁷ = 144735073504339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144735207721998 and 144735207722016.

It is not an unprimeable number, because it can be changed into a prime (144735207722467) 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, 583342 + ... + 17023827.

It is an arithmetic number, because the mean of its divisors is an integer number (12106971806720).

Almost surely, 2^{144735207722067} is an apocalyptic number.

144735207722067 is a deficient number, since it is larger than the sum of its proper divisors (48976341185453).

144735207722067 is a wasteful number, since it uses less digits than its factorization.

144735207722067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17617554.

The product of its (nonzero) digits is 27659520, while the sum is 57.

The spelling of 144735207722067 in words is "one hundred forty-four trillion, seven hundred thirty-five billion, two hundred seven million, seven hundred twenty-two thousand, sixty-seven".