144273162 has 32 divisors (see below), whose sum is σ = 315224064. Its totient is φ = 43657200.

The previous prime is 144273161. The next prime is 144273229. The reversal of 144273162 is 261372441.

It is not an unprimeable number, because it can be changed into a prime (144273161) by changing a digit.

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, 70737 + ... + 72747.

It is an arithmetic number, because the mean of its divisors is an integer number (9850752).

Almost surely, 2^144273162 is an apocalyptic number.

144273162 is an abundant number, since it is smaller than the sum of its proper divisors (170950902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144273162 is a wasteful number, since it uses less digits than its factorization.

144273162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114.

The product of its digits is 8064, while the sum is 30.

The square root of 144273162 is about 12011.3763574371. The cubic root of 144273162 is about 524.4794986417.

The spelling of 144273162 in words is "one hundred forty-four million, two hundred seventy-three thousand, one hundred sixty-two".