142223403545 has 8 divisors (see below), whose sum is σ = 171064068480. Its totient is φ = 113514733360.

The previous prime is 142223403533. The next prime is 142223403551. The reversal of 142223403545 is 545304322241.

It is a happy number.

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

It is not a de Polignac number, because 142223403545 - 2⁶ = 142223403481 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32996315 + ... + 33000624.

It is an arithmetic number, because the mean of its divisors is an integer number (21383008560).

Almost surely, 2^142223403545 is an apocalyptic number.

It is an amenable number.

142223403545 is a deficient number, since it is larger than the sum of its proper divisors (28840664935).

142223403545 is an equidigital number, since it uses as much as digits as its factorization.

142223403545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65997375.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 142223403545 its reverse (545304322241), we get a palindrome (687527725786).

The spelling of 142223403545 in words is "one hundred forty-two billion, two hundred twenty-three million, four hundred three thousand, five hundred forty-five".