135242022 has 32 divisors (see below), whose sum is σ = 280558080. Its totient is φ = 43410080.

The previous prime is 135242011. The next prime is 135242033. The reversal of 135242022 is 220242531.

It is an interprime number because it is at equal distance from previous prime (135242011) and next prime (135242033).

It is a self number, because there is not a number n which added to its sum of digits gives 135242022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84643 + ... + 86225.

It is an arithmetic number, because the mean of its divisors is an integer number (8767440).

Almost surely, 2^135242022 is an apocalyptic number.

135242022 is an abundant number, since it is smaller than the sum of its proper divisors (145316058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135242022 is a wasteful number, since it uses less digits than its factorization.

135242022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 135242022 is about 11629.3603435443. The cubic root of 135242022 is about 513.2991578792.

Adding to 135242022 its reverse (220242531), we get a palindrome (355484553).

The spelling of 135242022 in words is "one hundred thirty-five million, two hundred forty-two thousand, twenty-two".