142556333345 has 8 divisors (see below), whose sum is σ = 172761339240. Its totient is φ = 112915907200.

The previous prime is 142556333341. The next prime is 142556333383. The reversal of 142556333345 is 543333655241.

It can be written as a sum of positive squares in 4 ways, for example, as 54755532001 + 87800801344 = 233999^2 + 296312^2 .

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

It is not a de Polignac number, because 142556333345 - 2² = 142556333341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142556333296 and 142556333305.

It is not an unprimeable number, because it can be changed into a prime (142556333341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141144380 + ... + 141145389.

It is an arithmetic number, because the mean of its divisors is an integer number (21595167405).

Almost surely, 2^142556333345 is an apocalyptic number.

It is an amenable number.

142556333345 is a deficient number, since it is larger than the sum of its proper divisors (30205005895).

142556333345 is a wasteful number, since it uses less digits than its factorization.

142556333345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282289875.

The product of its digits is 1944000, while the sum is 44.

Adding to 142556333345 its reverse (543333655241), we get a palindrome (685889988586).

The spelling of 142556333345 in words is "one hundred forty-two billion, five hundred fifty-six million, three hundred thirty-three thousand, three hundred forty-five".