144533542 has 8 divisors (see below), whose sum is σ = 218054016. Its totient is φ = 71848872.

The previous prime is 144533537. The next prime is 144533573. The reversal of 144533542 is 245335441.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208518 + ... + 209209.

It is an arithmetic number, because the mean of its divisors is an integer number (27256752).

Almost surely, 2^144533542 is an apocalyptic number.

144533542 is a deficient number, since it is larger than the sum of its proper divisors (73520474).

144533542 is a wasteful number, since it uses less digits than its factorization.

144533542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417902.

The product of its digits is 28800, while the sum is 31.

The square root of 144533542 is about 12022.2103624916. The cubic root of 144533542 is about 524.7948307906.

Adding to 144533542 its reverse (245335441), we get a palindrome (389868983).

The spelling of 144533542 in words is "one hundred forty-four million, five hundred thirty-three thousand, five hundred forty-two".