142132534312145 has 32 divisors (see below), whose sum is σ = 188496751998240. Its totient is φ = 102215582300160.

The previous prime is 142132534312127. The next prime is 142132534312189. The reversal of 142132534312145 is 541213435231241.

It can be written as a sum of positive squares in 16 ways, for example, as 98960157328384 + 43172376983761 = 9947872^2 + 6570569^2 .

It is not a de Polignac number, because 142132534312145 - 2⁴⁴ = 124540348267729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46390850 + ... + 49359659.

It is an arithmetic number, because the mean of its divisors is an integer number (5890523499945).

Almost surely, 2^{142132534312145} is an apocalyptic number.

It is an amenable number.

142132534312145 is a deficient number, since it is larger than the sum of its proper divisors (46364217686095).

142132534312145 is a wasteful number, since it uses less digits than its factorization.

142132534312145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95751125.

The product of its digits is 345600, while the sum is 41.

Adding to 142132534312145 its reverse (541213435231241), we get a palindrome (683345969543386).

The spelling of 142132534312145 in words is "one hundred forty-two trillion, one hundred thirty-two billion, five hundred thirty-four million, three hundred twelve thousand, one hundred forty-five".