144000115 has 64 divisors (see below), whose sum is σ = 222732288. Its totient is φ = 87091200.

The previous prime is 144000113. The next prime is 144000119. The reversal of 144000115 is 511000441.

It is not a de Polignac number, because 144000115 - 2¹ = 144000113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144000113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 682360 + ... + 682570.

It is an arithmetic number, because the mean of its divisors is an integer number (3480192).

Almost surely, 2^144000115 is an apocalyptic number.

144000115 is a deficient number, since it is larger than the sum of its proper divisors (78732173).

144000115 is a wasteful number, since it uses less digits than its factorization.

144000115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 144000115 is about 12000.0047916657. The cubic root of 144000115 is about 524.1484183720.

Adding to 144000115 its reverse (511000441), we get a palindrome (655000556).

The spelling of 144000115 in words is "one hundred forty-four million, one hundred fifteen", and thus it is an aban number.