142131102214141 has 4 divisors (see below), whose sum is σ = 142131129779484. Its totient is φ = 142131074648800.

The previous prime is 142131102214139. The next prime is 142131102214193. The reversal of 142131102214141 is 141412201131241.

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 117611313765625 + 24519788448516 = 10844875^2 + 4951746^2 .

It is a cyclic number.

It is not a de Polignac number, because 142131102214141 - 2¹ = 142131102214139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142137102214141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3482650 + ... + 17216011.

It is an arithmetic number, because the mean of its divisors is an integer number (35532782444871).

Almost surely, 2^{142131102214141} is an apocalyptic number.

It is an amenable number.

142131102214141 is a deficient number, since it is larger than the sum of its proper divisors (27565343).

142131102214141 is an equidigital number, since it uses as much as digits as its factorization.

142131102214141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27565342.

The product of its (nonzero) digits is 1536, while the sum is 28.

Adding to 142131102214141 its reverse (141412201131241), we get a palindrome (283543303345382).

The spelling of 142131102214141 in words is "one hundred forty-two trillion, one hundred thirty-one billion, one hundred two million, two hundred fourteen thousand, one hundred forty-one".