144453141 has 24 divisors (see below), whose sum is σ = 241151040. Its totient is φ = 81614016.

The previous prime is 144453107. The next prime is 144453151. The reversal of 144453141 is 141354441.

It is not a de Polignac number, because 144453141 - 2⁶ = 144453077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144453151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7275 + ... + 18488.

It is an arithmetic number, because the mean of its divisors is an integer number (10047960).

Almost surely, 2^144453141 is an apocalyptic number.

It is an amenable number.

144453141 is a deficient number, since it is larger than the sum of its proper divisors (96697899).

144453141 is a wasteful number, since it uses less digits than its factorization.

144453141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25865 (or 25862 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 144453141 is about 12018.8660446816. The cubic root of 144453141 is about 524.6975019286.

The spelling of 144453141 in words is "one hundred forty-four million, four hundred fifty-three thousand, one hundred forty-one".