142760173 has 2 divisors, whose sum is σ = 142760174. Its totient is φ = 142760172.

The previous prime is 142760153. The next prime is 142760201. The reversal of 142760173 is 371067241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120604324 + 22155849 = 10982^2 + 4707^2 .

It is a cyclic number.

It is not a de Polignac number, because 142760173 - 2⁵ = 142760141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142760113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71380086 + 71380087.

It is an arithmetic number, because the mean of its divisors is an integer number (71380087).

Almost surely, 2^142760173 is an apocalyptic number.

It is an amenable number.

142760173 is a deficient number, since it is larger than the sum of its proper divisors (1).

142760173 is an equidigital number, since it uses as much as digits as its factorization.

142760173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 142760173 is about 11948.2288645640. The cubic root of 142760173 is about 522.6396510181.

The spelling of 142760173 in words is "one hundred forty-two million, seven hundred sixty thousand, one hundred seventy-three".