142650037549 has 2 divisors, whose sum is σ = 142650037550. Its totient is φ = 142650037548.

The previous prime is 142650037529. The next prime is 142650037559. The reversal of 142650037549 is 945730056241.

It is a happy number.

142650037549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140201569225 + 2448468324 = 374435^2 + 49482^2 .

It is a cyclic number.

It is not a de Polignac number, because 142650037549 - 2⁷ = 142650037421 is a prime.

It is a super-2 number, since 2×142650037549² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142650037499 and 142650037508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142650037529) 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, 71325018774 + 71325018775.

It is an arithmetic number, because the mean of its divisors is an integer number (71325018775).

Almost surely, 2^142650037549 is an apocalyptic number.

It is an amenable number.

142650037549 is a deficient number, since it is larger than the sum of its proper divisors (1).

142650037549 is an equidigital number, since it uses as much as digits as its factorization.

142650037549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 142650037549 in words is "one hundred forty-two billion, six hundred fifty million, thirty-seven thousand, five hundred forty-nine".