135248022 has 128 divisors (see below), whose sum is σ = 391910400. Its totient is φ = 33550848.

The previous prime is 135248017. The next prime is 135248059. The reversal of 135248022 is 220842531.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82729 + ... + 84347.

It is an arithmetic number, because the mean of its divisors is an integer number (3061800).

Almost surely, 2^135248022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135248022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195955200).

135248022 is an abundant number, since it is smaller than the sum of its proper divisors (256662378).

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

135248022 is a wasteful number, since it uses less digits than its factorization.

135248022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667 (or 1661 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 135248022 is about 11629.6183084399. The cubic root of 135248022 is about 513.3067485904.

The spelling of 135248022 in words is "one hundred thirty-five million, two hundred forty-eight thousand, twenty-two".