144535045 has 16 divisors (see below), whose sum is σ = 178400880. Its totient is φ = 112345600.

The previous prime is 144535031. The next prime is 144535057. The reversal of 144535045 is 540535441.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 26204161 + 118330884 = 5119^2 + 10878^2 .

It is not a de Polignac number, because 144535045 - 2²⁵ = 110980613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144534998 and 144535016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53835 + ... + 56455.

It is an arithmetic number, because the mean of its divisors is an integer number (11150055).

Almost surely, 2^144535045 is an apocalyptic number.

It is an amenable number.

144535045 is a deficient number, since it is larger than the sum of its proper divisors (33865835).

144535045 is a wasteful number, since it uses less digits than its factorization.

144535045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 144535045 is about 12022.2728716329. The cubic root of 144535045 is about 524.7966498929.

The spelling of 144535045 in words is "one hundred forty-four million, five hundred thirty-five thousand, forty-five".