144100949 has 4 divisors (see below), whose sum is σ = 144387936. Its totient is φ = 143813964.

The previous prime is 144100939. The next prime is 144100963. The reversal of 144100949 is 949001441.

144100949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 144100949 - 2⁴ = 144100933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144100939) 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, 142739 + ... + 143744.

It is an arithmetic number, because the mean of its divisors is an integer number (36096984).

Almost surely, 2^144100949 is an apocalyptic number.

It is an amenable number.

144100949 is a deficient number, since it is larger than the sum of its proper divisors (286987).

144100949 is an equidigital number, since it uses as much as digits as its factorization.

144100949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286986.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 144100949 is about 12004.2054714171. The cubic root of 144100949 is about 524.2707322792.

The spelling of 144100949 in words is "one hundred forty-four million, one hundred thousand, nine hundred forty-nine".