135340022 has 4 divisors (see below), whose sum is σ = 203010036. Its totient is φ = 67670010.

The previous prime is 135340019. The next prime is 135340031. The reversal of 135340022 is 220043531.

It is a happy number.

135340022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 135339976 and 135340003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33835004 + ... + 33835007.

It is an arithmetic number, because the mean of its divisors is an integer number (50752509).

Almost surely, 2^135340022 is an apocalyptic number.

135340022 is a deficient number, since it is larger than the sum of its proper divisors (67670014).

135340022 is an equidigital number, since it uses as much as digits as its factorization.

135340022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67670013.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 135340022 is about 11633.5730538816. The cubic root of 135340022 is about 513.4231113942.

Adding to 135340022 its reverse (220043531), we get a palindrome (355383553).

The spelling of 135340022 in words is "one hundred thirty-five million, three hundred forty thousand, twenty-two".