2135000851 has 8 divisors (see below), whose sum is σ = 2238878880. Its totient is φ = 2033140032.

The previous prime is 2135000843. The next prime is 2135000867. The reversal of 2135000851 is 1580005312.

It is a happy number.

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 2135000851 - 2³ = 2135000843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2135000251) 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, 502135 + ... + 506368.

It is an arithmetic number, because the mean of its divisors is an integer number (279859860).

Almost surely, 2^2135000851 is an apocalyptic number.

2135000851 is a deficient number, since it is larger than the sum of its proper divisors (103878029).

2135000851 is a wasteful number, since it uses less digits than its factorization.

2135000851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008605.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 2135000851 is about 46206.0694173395. The cubic root of 2135000851 is about 1287.6545026639.

The spelling of 2135000851 in words is "two billion, one hundred thirty-five million, eight hundred fifty-one", and thus it is an aban number.