142555223555 has 8 divisors (see below), whose sum is σ = 171301576992. Its totient is φ = 113887306368.

The previous prime is 142555223543. The next prime is 142555223567. The reversal of 142555223555 is 555322555241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (142555223543) and next prime (142555223567).

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 142555223555 - 2⁶ = 142555223491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19605062 + ... + 19612331.

It is an arithmetic number, because the mean of its divisors is an integer number (21412697124).

Almost surely, 2^142555223555 is an apocalyptic number.

142555223555 is a deficient number, since it is larger than the sum of its proper divisors (28746353437).

142555223555 is an equidigital number, since it uses as much as digits as its factorization.

142555223555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39218125.

The product of its digits is 1500000, while the sum is 44.

Adding to 142555223555 its reverse (555322555241), we get a palindrome (697877778796).

The spelling of 142555223555 in words is "one hundred forty-two billion, five hundred fifty-five million, two hundred twenty-three thousand, five hundred fifty-five".