144035145 has 64 divisors (see below), whose sum is σ = 267386880. Its totient is φ = 73483200.

The previous prime is 144035123. The next prime is 144035153. The reversal of 144035145 is 541530441.

It is a happy number.

144035145 is a `hidden beast` number, since 144 + 0 + 3 + 514 + 5 = 666.

It is not a de Polignac number, because 144035145 - 2¹² = 144031049 is a prime.

It is a super-2 number, since 2×144035145² = 41492245990342050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon 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 63 ways as a sum of consecutive naturals, for example, 531360 + ... + 531630.

It is an arithmetic number, because the mean of its divisors is an integer number (4177920).

Almost surely, 2^144035145 is an apocalyptic number.

144035145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144035145 is a deficient number, since it is larger than the sum of its proper divisors (123351735).

144035145 is a wasteful number, since it uses less digits than its factorization.

144035145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 144035145 is about 12001.4642856611. The cubic root of 144035145 is about 524.1909170196.

Adding to 144035145 its reverse (541530441), we get a palindrome (685565586).

It can be divided in two parts, 1440 and 35145, that added together give a triangular number (36585 = T₂₇₀).

The spelling of 144035145 in words is "one hundred forty-four million, thirty-five thousand, one hundred forty-five".