135201006 has 12 divisors (see below), whose sum is σ = 292935552. Its totient is φ = 45066996.

The previous prime is 135200981. The next prime is 135201019. The reversal of 135201006 is 600102531.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7511167 = 135201006 / (1 + 3 + 5 + 2 + 0 + 1 + 0 + 0 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 135201006.

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 5 ways as a sum of consecutive naturals, for example, 3755566 + ... + 3755601.

It is an arithmetic number, because the mean of its divisors is an integer number (24411296).

Almost surely, 2^135201006 is an apocalyptic number.

135201006 is an abundant number, since it is smaller than the sum of its proper divisors (157734546).

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

135201006 is a wasteful number, since it uses less digits than its factorization.

135201006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7511175 (or 7511172 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 135201006 is about 11627.5967422335. The cubic root of 135201006 is about 513.2472617632.

Adding to 135201006 its reverse (600102531), we get a palindrome (735303537).

The spelling of 135201006 in words is "one hundred thirty-five million, two hundred one thousand, six".