135638202 has 16 divisors (see below), whose sum is σ = 310030272. Its totient is φ = 38753760.

The previous prime is 135638179. The next prime is 135638213. The reversal of 135638202 is 202836531.

It is a self number, because there is not a number n which added to its sum of digits gives 135638202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1614699 + ... + 1614782.

It is an arithmetic number, because the mean of its divisors is an integer number (19376892).

Almost surely, 2^135638202 is an apocalyptic number.

135638202 is an abundant number, since it is smaller than the sum of its proper divisors (174392070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135638202 is a wasteful number, since it uses less digits than its factorization.

135638202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229493.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 135638202 is about 11646.3814981307. The cubic root of 135638202 is about 513.7998913193.

The spelling of 135638202 in words is "one hundred thirty-five million, six hundred thirty-eight thousand, two hundred two".