133142302243 has 2 divisors, whose sum is σ = 133142302244. Its totient is φ = 133142302242.

The previous prime is 133142302219. The next prime is 133142302253. The reversal of 133142302243 is 342203241331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133142302243 - 2³³ = 124552367651 is a prime.

It is not a weakly prime, because it can be changed into another prime (133142302253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66571151121 + 66571151122.

It is an arithmetic number, because the mean of its divisors is an integer number (66571151122).

Almost surely, 2^133142302243 is an apocalyptic number.

133142302243 is a deficient number, since it is larger than the sum of its proper divisors (1).

133142302243 is an equidigital number, since it uses as much as digits as its factorization.

133142302243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 133142302243 its reverse (342203241331), we get a palindrome (475345543574).

The spelling of 133142302243 in words is "one hundred thirty-three billion, one hundred forty-two million, three hundred two thousand, two hundred forty-three".