2159852407 has 8 divisors (see below), whose sum is σ = 2213798832. Its totient is φ = 2105966400.

The previous prime is 2159852389. The next prime is 2159852411. The reversal of 2159852407 is 7042589512.

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

It is a cyclic number.

It is not a de Polignac number, because 2159852407 - 2²³ = 2151463799 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 (2159859407) 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, 62148 + ... + 90454.

It is an arithmetic number, because the mean of its divisors is an integer number (276724854).

Almost surely, 2^2159852407 is an apocalyptic number.

2159852407 is a deficient number, since it is larger than the sum of its proper divisors (53946425).

2159852407 is a wasteful number, since it uses less digits than its factorization.

2159852407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30209.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 2159852407 is about 46474.2122794997. The cubic root of 2159852407 is about 1292.6313708041.

The spelling of 2159852407 in words is "two billion, one hundred fifty-nine million, eight hundred fifty-two thousand, four hundred seven".