144515342 has 8 divisors (see below), whose sum is σ = 216828696. Its totient is φ = 72239112.

The previous prime is 144515341. The next prime is 144515347. The reversal of 144515342 is 243515441.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144515341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4613 + ... + 17615.

It is an arithmetic number, because the mean of its divisors is an integer number (27103587).

Almost surely, 2^144515342 is an apocalyptic number.

144515342 is a deficient number, since it is larger than the sum of its proper divisors (72313354).

144515342 is a wasteful number, since it uses less digits than its factorization.

144515342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18562.

The product of its digits is 9600, while the sum is 29.

The square root of 144515342 is about 12021.4534063066. The cubic root of 144515342 is about 524.7728020704.

Subtracting 144515342 from its reverse (243515441), we obtain a palindrome (99000099).

The spelling of 144515342 in words is "one hundred forty-four million, five hundred fifteen thousand, three hundred forty-two".