135402022 has 8 divisors (see below), whose sum is σ = 232117776. Its totient is φ = 58029432.

The previous prime is 135401983. The next prime is 135402053. The reversal of 135402022 is 220204531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4835773 + ... + 4835800.

It is an arithmetic number, because the mean of its divisors is an integer number (29014722).

Almost surely, 2^135402022 is an apocalyptic number.

135402022 is a deficient number, since it is larger than the sum of its proper divisors (96715754).

135402022 is an equidigital number, since it uses as much as digits as its factorization.

135402022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9671582.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 135402022 is about 11636.2374503101. The cubic root of 135402022 is about 513.5015000650.

Adding to 135402022 its reverse (220204531), we get a palindrome (355606553).

The spelling of 135402022 in words is "one hundred thirty-five million, four hundred two thousand, twenty-two".