144151115 has 16 divisors (see below), whose sum is σ = 177690240. Its totient is φ = 112210560.

The previous prime is 144151069. The next prime is 144151123. The reversal of 144151115 is 511151441.

It is not a de Polignac number, because 144151115 - 2¹² = 144147019 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 40841 + ... + 44229.

It is an arithmetic number, because the mean of its divisors is an integer number (11105640).

Almost surely, 2^144151115 is an apocalyptic number.

144151115 is a deficient number, since it is larger than the sum of its proper divisors (33539125).

144151115 is a wasteful number, since it uses less digits than its factorization.

144151115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3622.

The product of its digits is 400, while the sum is 23.

The square root of 144151115 is about 12006.2948073084. The cubic root of 144151115 is about 524.3315635097.

The spelling of 144151115 in words is "one hundred forty-four million, one hundred fifty-one thousand, one hundred fifteen".