135422402 has 16 divisors (see below), whose sum is σ = 210470400. Its totient is φ = 65273040.

The previous prime is 135422393. The next prime is 135422423. The reversal of 135422402 is 204224531.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45599 + ... + 48477.

It is an arithmetic number, because the mean of its divisors is an integer number (13154400).

Almost surely, 2^135422402 is an apocalyptic number.

135422402 is a deficient number, since it is larger than the sum of its proper divisors (75047998).

135422402 is a wasteful number, since it uses less digits than its factorization.

135422402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 135422402 is about 11637.1131299820. The cubic root of 135422402 is about 513.5272619539.

Adding to 135422402 its reverse (204224531), we get a palindrome (339646933).

The spelling of 135422402 in words is "one hundred thirty-five million, four hundred twenty-two thousand, four hundred two".