142360212005461 has 8 divisors (see below), whose sum is σ = 142532287521624. Its totient is φ = 142188150385920.

The previous prime is 142360212005381. The next prime is 142360212005537. The reversal of 142360212005461 is 164500212063241.

It can be written as a sum of positive squares in 4 ways, for example, as 50822199002961 + 91538013002500 = 7128969^2 + 9567550^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 142360212005461 - 2²⁹ = 142359675134549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142360212005461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142360212005861) 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, 17100271 + ... + 24023731.

It is an arithmetic number, because the mean of its divisors is an integer number (17816535940203).

Almost surely, 2^{142360212005461} is an apocalyptic number.

It is an amenable number.

142360212005461 is a deficient number, since it is larger than the sum of its proper divisors (172075516163).

142360212005461 is an equidigital number, since it uses as much as digits as its factorization.

142360212005461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6948311.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 142360212005461 in words is "one hundred forty-two trillion, three hundred sixty billion, two hundred twelve million, five thousand, four hundred sixty-one".