142314215545 has 8 divisors (see below), whose sum is σ = 172343821320. Its totient is φ = 112806864000.

The previous prime is 142314215543. The next prime is 142314215647. The reversal of 142314215545 is 545512413241.

It can be written as a sum of positive squares in 4 ways, for example, as 19212177664 + 123102037881 = 138608^2 + 350859^2 .

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

It is not a de Polignac number, because 142314215545 - 2¹ = 142314215543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142314215543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130562956 + ... + 130564045.

It is an arithmetic number, because the mean of its divisors is an integer number (21542977665).

Almost surely, 2^142314215545 is an apocalyptic number.

It is an amenable number.

142314215545 is a deficient number, since it is larger than the sum of its proper divisors (30029605775).

142314215545 is a wasteful number, since it uses less digits than its factorization.

142314215545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261127115.

The product of its digits is 96000, while the sum is 37.

Adding to 142314215545 its reverse (545512413241), we get a palindrome (687826628786).

The spelling of 142314215545 in words is "one hundred forty-two billion, three hundred fourteen million, two hundred fifteen thousand, five hundred forty-five".