144888541 has 12 divisors (see below), whose sum is σ = 169199712. Its totient is φ = 123706968.

The previous prime is 144888539. The next prime is 144888551. The reversal of 144888541 is 145888441.

144888541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144888541 - 2¹ = 144888539 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 (144888551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7266 + ... + 18508.

It is an arithmetic number, because the mean of its divisors is an integer number (14099976).

Almost surely, 2^144888541 is an apocalyptic number.

It is an amenable number.

144888541 is a deficient number, since it is larger than the sum of its proper divisors (24311171).

144888541 is a wasteful number, since it uses less digits than its factorization.

144888541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11520 (or 11513 counting only the distinct ones).

The product of its digits is 163840, while the sum is 43.

The square root of 144888541 is about 12036.9656059989. The cubic root of 144888541 is about 525.2241413294.

The spelling of 144888541 in words is "one hundred forty-four million, eight hundred eighty-eight thousand, five hundred forty-one".