201602135 has 16 divisors (see below), whose sum is σ = 276768576. Its totient is φ = 138098688.

The previous prime is 201602123. The next prime is 201602197. The reversal of 201602135 is 531206102.

It is not a de Polignac number, because 201602135 - 2¹⁴ = 201585751 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 40229 + ... + 44961.

It is an arithmetic number, because the mean of its divisors is an integer number (17298036).

Almost surely, 2^201602135 is an apocalyptic number.

201602135 is a deficient number, since it is larger than the sum of its proper divisors (75166441).

201602135 is a wasteful number, since it uses less digits than its factorization.

201602135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5962.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 201602135 is about 14198.6666627539. Note that the first 5 decimals coincide. The cubic root of 201602135 is about 586.3609534451.

Adding to 201602135 its reverse (531206102), we get a palindrome (732808237).

The spelling of 201602135 in words is "two hundred one million, six hundred two thousand, one hundred thirty-five".