144505545254 has 16 divisors (see below), whose sum is σ = 253765836576. Its totient is φ = 60420436800.

The previous prime is 144505545227. The next prime is 144505545257. The reversal of 144505545254 is 452545505441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144505545257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125875337 + ... + 125876484.

It is an arithmetic number, because the mean of its divisors is an integer number (15860364786).

Almost surely, 2^144505545254 is an apocalyptic number.

144505545254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144505545254 is a deficient number, since it is larger than the sum of its proper divisors (109260291322).

144505545254 is a wasteful number, since it uses less digits than its factorization.

144505545254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251751871.

The product of its (nonzero) digits is 1600000, while the sum is 44.

The spelling of 144505545254 in words is "one hundred forty-four billion, five hundred five million, five hundred forty-five thousand, two hundred fifty-four".