135222421566062 has 64 divisors (see below), whose sum is σ = 210846604953600. Its totient is φ = 64988299468800.

The previous prime is 135222421566041. The next prime is 135222421566077. The reversal of 135222421566062 is 260665124222531.

It is a junction number, because it is equal to n+sod(n) for n = 135222421565998 and 135222421566016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12755623562 + ... + 12755634162.

It is an arithmetic number, because the mean of its divisors is an integer number (3294478202400).

Almost surely, 2^{135222421566062} is an apocalyptic number.

135222421566062 is a deficient number, since it is larger than the sum of its proper divisors (75624183387538).

135222421566062 is a wasteful number, since it uses less digits than its factorization.

135222421566062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15261.

The product of its (nonzero) digits is 2073600, while the sum is 47.

Adding to 135222421566062 its reverse (260665124222531), we get a palindrome (395887545788593).

The spelling of 135222421566062 in words is "one hundred thirty-five trillion, two hundred twenty-two billion, four hundred twenty-one million, five hundred sixty-six thousand, sixty-two".