2151324611 has 8 divisors (see below), whose sum is σ = 2191147200. Its totient is φ = 2111614120.

The previous prime is 2151324599. The next prime is 2151324631. The reversal of 2151324611 is 1164231512.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2151324611 is a prime.

It is a super-3 number, since 3×2151324611³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2151324631) 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, 11216 + ... + 66546.

It is an arithmetic number, because the mean of its divisors is an integer number (273893400).

Almost surely, 2^2151324611 is an apocalyptic number.

2151324611 is a deficient number, since it is larger than the sum of its proper divisors (39822589).

2151324611 is an equidigital number, since it uses as much as digits as its factorization.

2151324611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56049.

The product of its digits is 1440, while the sum is 26.

The square root of 2151324611 is about 46382.3739258784. The cubic root of 2151324611 is about 1290.9278845919.

The spelling of 2151324611 in words is "two billion, one hundred fifty-one million, three hundred twenty-four thousand, six hundred eleven".