135402313422 has 32 divisors (see below), whose sum is σ = 295983811584. Its totient is φ = 41108860800.

The previous prime is 135402313421. The next prime is 135402313429. The reversal of 135402313422 is 224313204531.

It is a self number, because there is not a number n which added to its sum of digits gives 135402313422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135402313421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21407704 + ... + 21414027.

It is an arithmetic number, because the mean of its divisors is an integer number (9249494112).

Almost surely, 2^135402313422 is an apocalyptic number.

135402313422 is an abundant number, since it is smaller than the sum of its proper divisors (160581498162).

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

135402313422 is a wasteful number, since it uses less digits than its factorization.

135402313422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42821784.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 135402313422 its reverse (224313204531), we get a palindrome (359715517953).

The spelling of 135402313422 in words is "one hundred thirty-five billion, four hundred two million, three hundred thirteen thousand, four hundred twenty-two".