135004202 has 16 divisors (see below), whose sum is σ = 204309000. Its totient is φ = 66904320.

The previous prime is 135004201. The next prime is 135004223. The reversal of 135004202 is 202400531.

It can be written as a sum of positive squares in 4 ways, for example, as 129937201 + 5067001 = 11399^2 + 2251^2 .

It is a super-2 number, since 2×135004202² = 36452269115313608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135004201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128174 + ... + 129222.

Almost surely, 2^135004202 is an apocalyptic number.

135004202 is a deficient number, since it is larger than the sum of its proper divisors (69304798).

135004202 is a wasteful number, since it uses less digits than its factorization.

135004202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 135004202 is about 11619.1308625043. The cubic root of 135004202 is about 512.9981064063.

Adding to 135004202 its reverse (202400531), we get a palindrome (337404733).

The spelling of 135004202 in words is "one hundred thirty-five million, four thousand, two hundred two".