201332135 has 16 divisors (see below), whose sum is σ = 250263552. Its totient is φ = 155325600.

The previous prime is 201332129. The next prime is 201332137. The reversal of 201332135 is 531233102.

It is not a de Polignac number, because 201332135 - 2¹⁰ = 201331111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201332137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45470 + ... + 49700.

It is an arithmetic number, because the mean of its divisors is an integer number (15641472).

Almost surely, 2^201332135 is an apocalyptic number.

201332135 is a deficient number, since it is larger than the sum of its proper divisors (48931417).

201332135 is a wasteful number, since it uses less digits than its factorization.

201332135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4574.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 201332135 is about 14189.1555421737. The cubic root of 201332135 is about 586.0990709891.

Adding to 201332135 its reverse (531233102), we get a palindrome (732565237).

The spelling of 201332135 in words is "two hundred one million, three hundred thirty-two thousand, one hundred thirty-five".