144106245 has 24 divisors (see below), whose sum is σ = 250848000. Its totient is φ = 76529376.

The previous prime is 144106243. The next prime is 144106271. The reversal of 144106245 is 542601441.

144106245 is a `hidden beast` number, since 1 + 4 + 410 + 6 + 245 = 666.

It is not a de Polignac number, because 144106245 - 2¹ = 144106243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144106243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4056 + ... + 17454.

It is an arithmetic number, because the mean of its divisors is an integer number (10452000).

Almost surely, 2^144106245 is an apocalyptic number.

144106245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144106245 is a deficient number, since it is larger than the sum of its proper divisors (106741755).

144106245 is a wasteful number, since it uses less digits than its factorization.

144106245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13649 (or 13646 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 144106245 is about 12004.4260587502. The cubic root of 144106245 is about 524.2771548689.

Adding to 144106245 its reverse (542601441), we get a palindrome (686707686).

The spelling of 144106245 in words is "one hundred forty-four million, one hundred six thousand, two hundred forty-five".