2135201327 has 16 divisors (see below), whose sum is σ = 2504409600. Its totient is φ = 1782609120.

The previous prime is 2135201303. The next prime is 2135201329. The reversal of 2135201327 is 7231025312.

It is a cyclic number.

It is not a de Polignac number, because 2135201327 - 2¹² = 2135197231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2135201296 and 2135201305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135201329) 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, 21302 + ... + 68732.

It is an arithmetic number, because the mean of its divisors is an integer number (156525600).

Almost surely, 2^2135201327 is an apocalyptic number.

2135201327 is a deficient number, since it is larger than the sum of its proper divisors (369208273).

2135201327 is a wasteful number, since it uses less digits than its factorization.

2135201327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47606.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 2135201327 is about 46208.2387351000. The cubic root of 2135201327 is about 1287.6948048718.

Adding to 2135201327 its reverse (7231025312), we get a palindrome (9366226639).

The spelling of 2135201327 in words is "two billion, one hundred thirty-five million, two hundred one thousand, three hundred twenty-seven".