135402202 has 8 divisors (see below), whose sum is σ = 218726676. Its totient is φ = 62493312.

The previous prime is 135402191. The next prime is 135402233. The reversal of 135402202 is 202204531.

It can be written as a sum of positive squares in 2 ways, for example, as 95472441 + 39929761 = 9771^2 + 6319^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 135402202.

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, 2603863 + ... + 2603914.

Almost surely, 2^135402202 is an apocalyptic number.

135402202 is a deficient number, since it is larger than the sum of its proper divisors (83324474).

135402202 is a wasteful number, since it uses less digits than its factorization.

135402202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5207792.

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

The square root of 135402202 is about 11636.2451847664. The cubic root of 135402202 is about 513.5017276102.

Adding to 135402202 its reverse (202204531), we get a palindrome (337606733).

The spelling of 135402202 in words is "one hundred thirty-five million, four hundred two thousand, two hundred two".