144613542 has 8 divisors (see below), whose sum is σ = 289227096. Its totient is φ = 48204512.

The previous prime is 144613487. The next prime is 144613561. The reversal of 144613542 is 245316441.

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

144613542 is an admirable number.

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, 12051123 + ... + 12051134.

It is an arithmetic number, because the mean of its divisors is an integer number (36153387).

Almost surely, 2^144613542 is an apocalyptic number.

144613542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144613542 is a wasteful number, since it uses less digits than its factorization.

144613542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24102262.

The product of its digits is 11520, while the sum is 30.

The square root of 144613542 is about 12025.5370774032. The cubic root of 144613542 is about 524.8916384064.

Adding to 144613542 its reverse (245316441), we get a palindrome (389929983).

The spelling of 144613542 in words is "one hundred forty-four million, six hundred thirteen thousand, five hundred forty-two".