144545650155455 has 4 divisors (see below), whose sum is σ = 173454780186552. Its totient is φ = 115636520124360.

The previous prime is 144545650155433. The next prime is 144545650155469. The reversal of 144545650155455 is 554551056545441.

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

It is not a de Polignac number, because 144545650155455 - 2¹⁸ = 144545649893311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144545650155394 and 144545650155403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14454565015541 + ... + 14454565015550.

It is an arithmetic number, because the mean of its divisors is an integer number (43363695046638).

Almost surely, 2^{144545650155455} is an apocalyptic number.

144545650155455 is a deficient number, since it is larger than the sum of its proper divisors (28909130031097).

144545650155455 is an equidigital number, since it uses as much as digits as its factorization.

144545650155455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28909130031096.

The product of its (nonzero) digits is 120000000, while the sum is 59.

The spelling of 144545650155455 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-five".