142245003 has 8 divisors (see below), whose sum is σ = 189716688. Its totient is φ = 94801664.

The previous prime is 142244959. The next prime is 142245007. The reversal of 142245003 is 300542241.

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 142245003 - 2⁶ = 142244939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142245007) 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, 11875 + ... + 20627.

It is an arithmetic number, because the mean of its divisors is an integer number (23714586).

Almost surely, 2^142245003 is an apocalyptic number.

142245003 is a deficient number, since it is larger than the sum of its proper divisors (47471685).

142245003 is an equidigital number, since it uses as much as digits as its factorization.

142245003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14173.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 142245003 is about 11926.6509548993. The cubic root of 142245003 is about 522.0102205835.

Adding to 142245003 its reverse (300542241), we get a palindrome (442787244).

The spelling of 142245003 in words is "one hundred forty-two million, two hundred forty-five thousand, three".