142140133 has 2 divisors, whose sum is σ = 142140134. Its totient is φ = 142140132.

The previous prime is 142140127. The next prime is 142140139. The reversal of 142140133 is 331041241.

142140133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (142140127) and next prime (142140139).

It can be written as a sum of positive squares in only one way, i.e., 78889924 + 63250209 = 8882^2 + 7953^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142140133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142140133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142140139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71070066 + 71070067.

It is an arithmetic number, because the mean of its divisors is an integer number (71070067).

Almost surely, 2^142140133 is an apocalyptic number.

It is an amenable number.

142140133 is a deficient number, since it is larger than the sum of its proper divisors (1).

142140133 is an equidigital number, since it uses as much as digits as its factorization.

142140133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 142140133 is about 11922.2536879568. The cubic root of 142140133 is about 521.8819051903.

Adding to 142140133 its reverse (331041241), we get a palindrome (473181374).

The spelling of 142140133 in words is "one hundred forty-two million, one hundred forty thousand, one hundred thirty-three".