144542341 has 8 divisors (see below), whose sum is σ = 146784960. Its totient is φ = 142316448.

The previous prime is 144542339. The next prime is 144542371. The reversal of 144542341 is 143245441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144542341 - 2¹ = 144542339 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 (144542311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13825 + ... + 21913.

It is an arithmetic number, because the mean of its divisors is an integer number (18348120).

Almost surely, 2^144542341 is an apocalyptic number.

It is an amenable number.

144542341 is a deficient number, since it is larger than the sum of its proper divisors (2242619).

144542341 is a wasteful number, since it uses less digits than its factorization.

144542341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8363.

The product of its digits is 7680, while the sum is 28.

The square root of 144542341 is about 12022.5763046029. The cubic root of 144542341 is about 524.8054801664.

Adding to 144542341 its reverse (143245441), we get a palindrome (287787782).

The spelling of 144542341 in words is "one hundred forty-four million, five hundred forty-two thousand, three hundred forty-one".