144801137 has 8 divisors (see below), whose sum is σ = 158268096. Its totient is φ = 131666832.

The previous prime is 144801127. The next prime is 144801143. The reversal of 144801137 is 731108441.

144801137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144801137 - 2⁶ = 144801073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144801127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82253 + ... + 83994.

It is an arithmetic number, because the mean of its divisors is an integer number (19783512).

Almost surely, 2^144801137 is an apocalyptic number.

It is an amenable number.

144801137 is a deficient number, since it is larger than the sum of its proper divisors (13466959).

144801137 is a wasteful number, since it uses less digits than its factorization.

144801137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166327.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 144801137 is about 12033.3344090489. The cubic root of 144801137 is about 525.1185062790.

Adding to 144801137 its reverse (731108441), we get a palindrome (875909578).

The spelling of 144801137 in words is "one hundred forty-four million, eight hundred one thousand, one hundred thirty-seven".