142272362117 has 2 divisors, whose sum is σ = 142272362118. Its totient is φ = 142272362116.

The previous prime is 142272362027. The next prime is 142272362137. The reversal of 142272362117 is 711263272241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99095262436 + 43177099681 = 314794^2 + 207791^2 .

It is a cyclic number.

It is not a de Polignac number, because 142272362117 - 2¹⁶ = 142272296581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142272362137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71136181058 + 71136181059.

It is an arithmetic number, because the mean of its divisors is an integer number (71136181059).

Almost surely, 2^142272362117 is an apocalyptic number.

It is an amenable number.

142272362117 is a deficient number, since it is larger than the sum of its proper divisors (1).

142272362117 is an equidigital number, since it uses as much as digits as its factorization.

142272362117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 38.

The spelling of 142272362117 in words is "one hundred forty-two billion, two hundred seventy-two million, three hundred sixty-two thousand, one hundred seventeen".