135066133123342 has 4 divisors (see below), whose sum is σ = 202599199685016. Its totient is φ = 67533066561670.

The previous prime is 135066133123333. The next prime is 135066133123349. The reversal of 135066133123342 is 243321331660531.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135066133123349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33766533280834 + ... + 33766533280837.

It is an arithmetic number, because the mean of its divisors is an integer number (50649799921254).

Almost surely, 2^{135066133123342} is an apocalyptic number.

135066133123342 is a deficient number, since it is larger than the sum of its proper divisors (67533066561674).

135066133123342 is an equidigital number, since it uses as much as digits as its factorization.

135066133123342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67533066561673.

The product of its (nonzero) digits is 699840, while the sum is 43.

Adding to 135066133123342 its reverse (243321331660531), we get a palindrome (378387464783873).

The spelling of 135066133123342 in words is "one hundred thirty-five trillion, sixty-six billion, one hundred thirty-three million, one hundred twenty-three thousand, three hundred forty-two".