142313552105 has 8 divisors (see below), whose sum is σ = 171907232064. Its totient is φ = 113096862000.

The previous prime is 142313552053. The next prime is 142313552131. The reversal of 142313552105 is 501255313241.

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

It is a de Polignac number, because none of the positive numbers 2^k-142313552105 is a prime.

It is a super-2 number, since 2×142313552105² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon 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, 94246631 + ... + 94248140.

It is an arithmetic number, because the mean of its divisors is an integer number (21488404008).

Almost surely, 2^142313552105 is an apocalyptic number.

It is an amenable number.

142313552105 is a deficient number, since it is larger than the sum of its proper divisors (29593679959).

142313552105 is a wasteful number, since it uses less digits than its factorization.

142313552105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188494927.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 142313552105 its reverse (501255313241), we get a palindrome (643568865346).

The spelling of 142313552105 in words is "one hundred forty-two billion, three hundred thirteen million, five hundred fifty-two thousand, one hundred five".