2321640151 has 2 divisors, whose sum is σ = 2321640152. Its totient is φ = 2321640150.

The previous prime is 2321640109. The next prime is 2321640161. The reversal of 2321640151 is 1510461232.

It is a happy number.

2321640151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2321640151 - 2⁷ = 2321640023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2321640161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160820075 + 1160820076.

It is an arithmetic number, because the mean of its divisors is an integer number (1160820076).

Almost surely, 2^2321640151 is an apocalyptic number.

2321640151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321640151 is an equidigital number, since it uses as much as digits as its factorization.

2321640151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2321640151 is about 48183.4011979229. The cubic root of 2321640151 is about 1324.1330797175.

The spelling of 2321640151 in words is "two billion, three hundred twenty-one million, six hundred forty thousand, one hundred fifty-one".