142552012105 has 8 divisors (see below), whose sum is σ = 171555391872. Its totient is φ = 113712958128.

The previous prime is 142552012073. The next prime is 142552012111. The reversal of 142552012105 is 501210255241.

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 142552012105 - 2⁵ = 142552012073 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, 41079537 + ... + 41083006.

It is an arithmetic number, because the mean of its divisors is an integer number (21444423984).

Almost surely, 2^142552012105 is an apocalyptic number.

It is an amenable number.

142552012105 is a deficient number, since it is larger than the sum of its proper divisors (29003379767).

142552012105 is an equidigital number, since it uses as much as digits as its factorization.

142552012105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82162895.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 142552012105 its reverse (501210255241), we get a palindrome (643762267346).

The spelling of 142552012105 in words is "one hundred forty-two billion, five hundred fifty-two million, twelve thousand, one hundred five".