144996115 has 24 divisors (see below), whose sum is σ = 192037104. Its totient is φ = 105019200.

The previous prime is 144996109. The next prime is 144996121. The reversal of 144996115 is 511699441.

It is an interprime number because it is at equal distance from previous prime (144996109) and next prime (144996121).

It is not a de Polignac number, because 144996115 - 2¹¹ = 144994067 is a prime.

It is a Duffinian 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 23 ways as a sum of consecutive naturals, for example, 267745 + ... + 268285.

It is an arithmetic number, because the mean of its divisors is an integer number (8001546).

Almost surely, 2^144996115 is an apocalyptic number.

144996115 is a deficient number, since it is larger than the sum of its proper divisors (47040989).

144996115 is a wasteful number, since it uses less digits than its factorization.

144996115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011 (or 1000 counting only the distinct ones).

The product of its digits is 38880, while the sum is 40.

The square root of 144996115 is about 12041.4332618671. The cubic root of 144996115 is about 525.3540952099.

The spelling of 144996115 in words is "one hundred forty-four million, nine hundred ninety-six thousand, one hundred fifteen".