144252107 has 4 divisors (see below), whose sum is σ = 144283536. Its totient is φ = 144220680.

The previous prime is 144252103. The next prime is 144252133. The reversal of 144252107 is 701252441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 701252441 = 311 ⋅2254831.

It is a cyclic number.

It is not a de Polignac number, because 144252107 - 2² = 144252103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144252103) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7343 + ... + 18504.

It is an arithmetic number, because the mean of its divisors is an integer number (36070884).

Almost surely, 2^144252107 is an apocalyptic number.

144252107 is a deficient number, since it is larger than the sum of its proper divisors (31429).

144252107 is an equidigital number, since it uses as much as digits as its factorization.

144252107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31428.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 144252107 is about 12010.4998647017. The cubic root of 144252107 is about 524.4539834941.

The spelling of 144252107 in words is "one hundred forty-four million, two hundred fifty-two thousand, one hundred seven".