144555045 has 16 divisors (see below), whose sum is σ = 232389312. Its totient is φ = 76728960.

The previous prime is 144555043. The next prime is 144555049. The reversal of 144555045 is 540555441.

144555045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144555045 - 2¹ = 144555043 is a prime.

It is a super-2 number, since 2×144555045² = 41792322069904050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144554997 and 144555015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144555043) 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, 19672 + ... + 26001.

It is an arithmetic number, because the mean of its divisors is an integer number (14524332).

Almost surely, 2^144555045 is an apocalyptic number.

144555045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144555045 is a deficient number, since it is larger than the sum of its proper divisors (87834267).

144555045 is a wasteful number, since it uses less digits than its factorization.

144555045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45892.

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 144555045 is about 12023.1046323319. The cubic root of 144555045 is about 524.8208549773.

The spelling of 144555045 in words is "one hundred forty-four million, five hundred fifty-five thousand, forty-five".