135321202 has 8 divisors (see below), whose sum is σ = 204463836. Its totient is φ = 67166592.

The previous prime is 135321181. The next prime is 135321223. The reversal of 135321202 is 202123531.

It is an interprime number because it is at equal distance from previous prime (135321181) and next prime (135321223).

It can be written as a sum of positive squares in 2 ways, for example, as 128618281 + 6702921 = 11341^2 + 2589^2 .

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 135321202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246663 + ... + 247210.

Almost surely, 2^135321202 is an apocalyptic number.

135321202 is a deficient number, since it is larger than the sum of its proper divisors (69142634).

135321202 is a wasteful number, since it uses less digits than its factorization.

135321202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494012.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 135321202 is about 11632.7641599063. The cubic root of 135321202 is about 513.3993119032.

Adding to 135321202 its reverse (202123531), we get a palindrome (337444733).

The spelling of 135321202 in words is "one hundred thirty-five million, three hundred twenty-one thousand, two hundred two".