142635135701 has 2 divisors, whose sum is σ = 142635135702. Its totient is φ = 142635135700.

The previous prime is 142635135691. The next prime is 142635135719. The reversal of 142635135701 is 107531536241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140324410801 + 2310724900 = 374599^2 + 48070^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142635135701 is a prime.

It is a super-2 number, since 2×142635135701² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142635735701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71317567850 + 71317567851.

It is an arithmetic number, because the mean of its divisors is an integer number (71317567851).

Almost surely, 2^142635135701 is an apocalyptic number.

It is an amenable number.

142635135701 is a deficient number, since it is larger than the sum of its proper divisors (1).

142635135701 is an equidigital number, since it uses as much as digits as its factorization.

142635135701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 142635135701 in words is "one hundred forty-two billion, six hundred thirty-five million, one hundred thirty-five thousand, seven hundred one".