144281154 has 16 divisors (see below), whose sum is σ = 291260448. Its totient is φ = 47644032.

The previous prime is 144281143. The next prime is 144281171. The reversal of 144281154 is 451182441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111727 + ... + 113010.

It is an arithmetic number, because the mean of its divisors is an integer number (18203778).

Almost surely, 2^144281154 is an apocalyptic number.

144281154 is an abundant number, since it is smaller than the sum of its proper divisors (146979294).

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

144281154 is a wasteful number, since it uses less digits than its factorization.

144281154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224849.

The product of its digits is 5120, while the sum is 30.

The square root of 144281154 is about 12011.7090374351. The cubic root of 144281154 is about 524.4891829626.

The spelling of 144281154 in words is "one hundred forty-four million, two hundred eighty-one thousand, one hundred fifty-four".