2159453087 has 16 divisors (see below), whose sum is σ = 2442286080. Its totient is φ = 1891588800.

The previous prime is 2159453059. The next prime is 2159453111. The reversal of 2159453087 is 7803549512.

2159453087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2159453087 - 2⁸ = 2159452831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2159453017) 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, 65864 + ... + 93042.

It is an arithmetic number, because the mean of its divisors is an integer number (152642880).

Almost surely, 2^2159453087 is an apocalyptic number.

2159453087 is a deficient number, since it is larger than the sum of its proper divisors (282832993).

2159453087 is a wasteful number, since it uses less digits than its factorization.

2159453087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27454.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 2159453087 is about 46469.9159349358. The cubic root of 2159453087 is about 1292.5517040375.

The spelling of 2159453087 in words is "two billion, one hundred fifty-nine million, four hundred fifty-three thousand, eighty-seven".