142146342051425 has 6 divisors (see below), whose sum is σ = 176261464143798. Its totient is φ = 113717073641120.

The previous prime is 142146342051409. The next prime is 142146342051443. The reversal of 142146342051425 is 524150243641241.

It can be written as a sum of positive squares in 3 ways, for example, as 4460337026401 + 137686005025024 = 2111951^2 + 11733968^2 .

It is not a de Polignac number, because 142146342051425 - 2⁴ = 142146342051409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2842926841004 + ... + 2842926841053.

It is an arithmetic number, because the mean of its divisors is an integer number (29376910690633).

Almost surely, 2^{142146342051425} is an apocalyptic number.

It is an amenable number.

142146342051425 is a deficient number, since it is larger than the sum of its proper divisors (34115122092373).

142146342051425 is an equidigital number, since it uses as much as digits as its factorization.

142146342051425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5685853682067 (or 5685853682062 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 44.

Adding to 142146342051425 its reverse (524150243641241), we get a palindrome (666296585692666).

The spelling of 142146342051425 in words is "one hundred forty-two trillion, one hundred forty-six billion, three hundred forty-two million, fifty-one thousand, four hundred twenty-five".