135040201 has 8 divisors (see below), whose sum is σ = 142408800. Its totient is φ = 127697760.

The previous prime is 135040193. The next prime is 135040223. The reversal of 135040201 is 102040531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135040201 - 2³ = 135040193 is a prime.

It is a super-2 number, since 2×135040201² = 36471711772240802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135040261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4566 + ... + 17056.

It is an arithmetic number, because the mean of its divisors is an integer number (17801100).

Almost surely, 2^135040201 is an apocalyptic number.

It is an amenable number.

135040201 is a deficient number, since it is larger than the sum of its proper divisors (7368599).

135040201 is a wasteful number, since it uses less digits than its factorization.

135040201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13079.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 135040201 is about 11620.6798854456. The cubic root of 135040201 is about 513.0436994998.

Adding to 135040201 its reverse (102040531), we get a palindrome (237080732).

The spelling of 135040201 in words is "one hundred thirty-five million, forty thousand, two hundred one".