142070202473 has 2 divisors, whose sum is σ = 142070202474. Its totient is φ = 142070202472.

The previous prime is 142070202451. The next prime is 142070202481. The reversal of 142070202473 is 374202070241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108209418304 + 33860784169 = 328952^2 + 184013^2 .

It is an emirp because it is prime and its reverse (374202070241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142070202473 - 2²⁸ = 141801767017 is a prime.

It is not a weakly prime, because it can be changed into another prime (142070222473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71035101236 + 71035101237.

It is an arithmetic number, because the mean of its divisors is an integer number (71035101237).

Almost surely, 2^142070202473 is an apocalyptic number.

It is an amenable number.

142070202473 is a deficient number, since it is larger than the sum of its proper divisors (1).

142070202473 is an equidigital number, since it uses as much as digits as its factorization.

142070202473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 32.

The spelling of 142070202473 in words is "one hundred forty-two billion, seventy million, two hundred two thousand, four hundred seventy-three".