142244003215 has 32 divisors (see below), whose sum is σ = 182294323200. Its totient is φ = 106236829440.

The previous prime is 142244003207. The next prime is 142244003243. The reversal of 142244003215 is 512300442241.

It is not a de Polignac number, because 142244003215 - 2³ = 142244003207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20022354 + ... + 20029456.

It is an arithmetic number, because the mean of its divisors is an integer number (5696697600).

Almost surely, 2^142244003215 is an apocalyptic number.

142244003215 is a deficient number, since it is larger than the sum of its proper divisors (40050319985).

142244003215 is a wasteful number, since it uses less digits than its factorization.

142244003215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10167.

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

Adding to 142244003215 its reverse (512300442241), we get a palindrome (654544445456).

The spelling of 142244003215 in words is "one hundred forty-two billion, two hundred forty-four million, three thousand, two hundred fifteen".