2152151135 has 4 divisors (see below), whose sum is σ = 2582581368. Its totient is φ = 1721720904.

The previous prime is 2152151129. The next prime is 2152151173. The reversal of 2152151135 is 5311512512.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2152151135 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215215109 + ... + 215215118.

It is an arithmetic number, because the mean of its divisors is an integer number (645645342).

Almost surely, 2^2152151135 is an apocalyptic number.

2152151135 is a deficient number, since it is larger than the sum of its proper divisors (430430233).

2152151135 is an equidigital number, since it uses as much as digits as its factorization.

2152151135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430430232.

The product of its digits is 1500, while the sum is 26.

The square root of 2152151135 is about 46391.2829635051. The cubic root of 2152151135 is about 1291.0931852722.

Adding to 2152151135 its reverse (5311512512), we get a palindrome (7463663647).

The spelling of 2152151135 in words is "two billion, one hundred fifty-two million, one hundred fifty-one thousand, one hundred thirty-five".