142403463541 has 2 divisors, whose sum is σ = 142403463542. Its totient is φ = 142403463540.

The previous prime is 142403463539. The next prime is 142403463589. The reversal of 142403463541 is 145364304241.

142403463541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100660887441 + 41742576100 = 317271^2 + 204310^2 .

It is a cyclic number.

It is not a de Polignac number, because 142403463541 - 2¹ = 142403463539 is a prime.

Together with 142403463539, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 142403463541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142403463841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71201731770 + 71201731771.

It is an arithmetic number, because the mean of its divisors is an integer number (71201731771).

Almost surely, 2^142403463541 is an apocalyptic number.

It is an amenable number.

142403463541 is a deficient number, since it is larger than the sum of its proper divisors (1).

142403463541 is an equidigital number, since it uses as much as digits as its factorization.

142403463541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 142403463541 its reverse (145364304241), we get a palindrome (287767767782).

The spelling of 142403463541 in words is "one hundred forty-two billion, four hundred three million, four hundred sixty-three thousand, five hundred forty-one".