144151142 has 8 divisors (see below), whose sum is σ = 218964000. Its totient is φ = 71163144.

The previous prime is 144151123. The next prime is 144151151. The reversal of 144151142 is 241151441.

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

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 456017 + ... + 456332.

It is an arithmetic number, because the mean of its divisors is an integer number (27370500).

Almost surely, 2^144151142 is an apocalyptic number.

144151142 is a deficient number, since it is larger than the sum of its proper divisors (74812858).

144151142 is an equidigital number, since it uses as much as digits as its factorization.

144151142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912430.

The product of its digits is 640, while the sum is 23.

The square root of 144151142 is about 12006.2959317185. The cubic root of 144151142 is about 524.3315962461.

The spelling of 144151142 in words is "one hundred forty-four million, one hundred fifty-one thousand, one hundred forty-two".