142063601 has 2 divisors, whose sum is σ = 142063602. Its totient is φ = 142063600.

The previous prime is 142063583. The next prime is 142063613. The reversal of 142063601 is 106360241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126540001 + 15523600 = 11249^2 + 3940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142063601 is a prime.

It is not a weakly prime, because it can be changed into another prime (142063661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71031800 + 71031801.

It is an arithmetic number, because the mean of its divisors is an integer number (71031801).

Almost surely, 2^142063601 is an apocalyptic number.

It is an amenable number.

142063601 is a deficient number, since it is larger than the sum of its proper divisors (1).

142063601 is an equidigital number, since it uses as much as digits as its factorization.

142063601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 142063601 is about 11919.0436277413. The cubic root of 142063601 is about 521.7882233763.

The spelling of 142063601 in words is "one hundred forty-two million, sixty-three thousand, six hundred one".