135717296422 has 4 divisors (see below), whose sum is σ = 203575944636. Its totient is φ = 67858648210.

The previous prime is 135717296389. The next prime is 135717296423. The reversal of 135717296422 is 224692717531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224692717531 = 89329 ⋅2515339.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135717296423) 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, 33929324104 + ... + 33929324107.

It is an arithmetic number, because the mean of its divisors is an integer number (50893986159).

Almost surely, 2^135717296422 is an apocalyptic number.

135717296422 is a deficient number, since it is larger than the sum of its proper divisors (67858648214).

135717296422 is an equidigital number, since it uses as much as digits as its factorization.

135717296422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67858648213.

The product of its digits is 1270080, while the sum is 49.

The spelling of 135717296422 in words is "one hundred thirty-five billion, seven hundred seventeen million, two hundred ninety-six thousand, four hundred twenty-two".