135344402 has 4 divisors (see below), whose sum is σ = 203016606. Its totient is φ = 67672200.

The previous prime is 135344399. The next prime is 135344413. The reversal of 135344402 is 204443531.

135344402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 70879561 + 64464841 = 8419^2 + 8029^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33836099 + ... + 33836102.

Almost surely, 2^135344402 is an apocalyptic number.

135344402 is a deficient number, since it is larger than the sum of its proper divisors (67672204).

135344402 is an equidigital number, since it uses as much as digits as its factorization.

135344402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67672203.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 135344402 is about 11633.7613006284. The cubic root of 135344402 is about 513.4286499602.

Adding to 135344402 its reverse (204443531), we get a palindrome (339787933).

The spelling of 135344402 in words is "one hundred thirty-five million, three hundred forty-four thousand, four hundred two".