144545650155451 has 4 divisors (see below), whose sum is σ = 144626992672792. Its totient is φ = 144464307638112.

The previous prime is 144545650155433. The next prime is 144545650155469. The reversal of 144545650155451 is 154551056545441.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (144545650155433) and next prime (144545650155469).

It is a cyclic number.

It is not a de Polignac number, because 144545650155451 - 2²¹ = 144545648058299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144545650155392 and 144545650155401.

It is not an unprimeable number, because it can be changed into a prime (144545650155421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40671256005 + ... + 40671259558.

It is an arithmetic number, because the mean of its divisors is an integer number (36156748168198).

Almost surely, 2^{144545650155451} is an apocalyptic number.

144545650155451 is a deficient number, since it is larger than the sum of its proper divisors (81342517341).

144545650155451 is an equidigital number, since it uses as much as digits as its factorization.

144545650155451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81342517340.

The product of its (nonzero) digits is 24000000, while the sum is 55.

The spelling of 144545650155451 in words is "one hundred forty-four trillion, five hundred forty-five billion, six hundred fifty million, one hundred fifty-five thousand, four hundred fifty-one".