142540010045 has 4 divisors (see below), whose sum is σ = 171048012060. Its totient is φ = 114032008032.

The previous prime is 142540010017. The next prime is 142540010047. The reversal of 142540010045 is 540010045241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33072332164 + 109467677881 = 181858^2 + 330859^2 .

It is a cyclic number.

It is not a de Polignac number, because 142540010045 - 2²⁰ = 142538961469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142540009996 and 142540010023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142540010047) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14254001000 + ... + 14254001009.

It is an arithmetic number, because the mean of its divisors is an integer number (42762003015).

Almost surely, 2^142540010045 is an apocalyptic number.

It is an amenable number.

142540010045 is a deficient number, since it is larger than the sum of its proper divisors (28508002015).

142540010045 is an equidigital number, since it uses as much as digits as its factorization.

142540010045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28508002014.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 142540010045 its reverse (540010045241), we get a palindrome (682550055286).

The spelling of 142540010045 in words is "one hundred forty-two billion, five hundred forty million, ten thousand, forty-five".