135406422 has 12 divisors (see below), whose sum is σ = 293380620. Its totient is φ = 45135468.

The previous prime is 135406417. The next prime is 135406429. The reversal of 135406422 is 224604531.

135406422 is a `hidden beast` number, since 13 + 5 + 4 + 0 + 642 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135406429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3761272 + ... + 3761307.

It is an arithmetic number, because the mean of its divisors is an integer number (24448385).

Almost surely, 2^135406422 is an apocalyptic number.

135406422 is an abundant number, since it is smaller than the sum of its proper divisors (157974198).

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

135406422 is a wasteful number, since it uses less digits than its factorization.

135406422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7522587 (or 7522584 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 135406422 is about 11636.4265133244. The cubic root of 135406422 is about 513.5070622225.

The spelling of 135406422 in words is "one hundred thirty-five million, four hundred six thousand, four hundred twenty-two".