144361149 has 4 divisors (see below), whose sum is σ = 192481536. Its totient is φ = 96240764.

The previous prime is 144361121. The next prime is 144361157. The reversal of 144361149 is 941163441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144361149 - 2¹¹ = 144359101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144361109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24060189 + ... + 24060194.

It is an arithmetic number, because the mean of its divisors is an integer number (48120384).

Almost surely, 2^144361149 is an apocalyptic number.

It is an amenable number.

144361149 is a deficient number, since it is larger than the sum of its proper divisors (48120387).

144361149 is an equidigital number, since it uses as much as digits as its factorization.

144361149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48120386.

The product of its digits is 10368, while the sum is 33.

The square root of 144361149 is about 12015.0384518736. The cubic root of 144361149 is about 524.5860973535.

The spelling of 144361149 in words is "one hundred forty-four million, three hundred sixty-one thousand, one hundred forty-nine".