135008422 has 4 divisors (see below), whose sum is σ = 202512636. Its totient is φ = 67504210.

The previous prime is 135008411. The next prime is 135008429. The reversal of 135008422 is 224800531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224800531 = 1097 ⋅204923.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135008429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33752104 + ... + 33752107.

It is an arithmetic number, because the mean of its divisors is an integer number (50628159).

Almost surely, 2^135008422 is an apocalyptic number.

135008422 is a deficient number, since it is larger than the sum of its proper divisors (67504214).

135008422 is an equidigital number, since it uses as much as digits as its factorization.

135008422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67504213.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 135008422 is about 11619.3124581448. The cubic root of 135008422 is about 513.0034514978.

Adding to 135008422 its reverse (224800531), we get a palindrome (359808953).

The spelling of 135008422 in words is "one hundred thirty-five million, eight thousand, four hundred twenty-two".