144946101 has 4 divisors (see below), whose sum is σ = 193261472. Its totient is φ = 96630732.

The previous prime is 144946093. The next prime is 144946127. The reversal of 144946101 is 101649441.

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, and also an emirpimes, since its reverse is a distinct semiprime: 101649441 = 3 ⋅33883147.

It is not a de Polignac number, because 144946101 - 2³ = 144946093 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 (144946141) 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, 24157681 + ... + 24157686.

It is an arithmetic number, because the mean of its divisors is an integer number (48315368).

Almost surely, 2^144946101 is an apocalyptic number.

It is an amenable number.

144946101 is a deficient number, since it is larger than the sum of its proper divisors (48315371).

144946101 is an equidigital number, since it uses as much as digits as its factorization.

144946101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48315370.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 144946101 is about 12039.3563366153. The cubic root of 144946101 is about 525.2936842089.

The spelling of 144946101 in words is "one hundred forty-four million, nine hundred forty-six thousand, one hundred one".