144305104545 has 24 divisors (see below), whose sum is σ = 285861541056. Its totient is φ = 65968047648.

The previous prime is 144305104507. The next prime is 144305104553. The reversal of 144305104545 is 545401503441.

144305104545 is a `hidden beast` number, since 1 + 4 + 4 + 3 + 0 + 5 + 104 + 545 = 666.

It is not a de Polignac number, because 144305104545 - 2¹² = 144305100449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229055407 + ... + 229056036.

It is an arithmetic number, because the mean of its divisors is an integer number (11910897544).

Almost surely, 2^144305104545 is an apocalyptic number.

144305104545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144305104545 is a deficient number, since it is larger than the sum of its proper divisors (141556436511).

144305104545 is a wasteful number, since it uses less digits than its factorization.

144305104545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458111461 (or 458111458 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 144305104545 its reverse (545401503441), we get a palindrome (689706607986).

The spelling of 144305104545 in words is "one hundred forty-four billion, three hundred five million, one hundred four thousand, five hundred forty-five".