2133491086 has 8 divisors (see below), whose sum is σ = 3339377424. Its totient is φ = 1020365280.

The previous prime is 2133491051. The next prime is 2133491089. The reversal of 2133491086 is 6801943312.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133491089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23190075 + ... + 23190166.

It is an arithmetic number, because the mean of its divisors is an integer number (417422178).

Almost surely, 2^2133491086 is an apocalyptic number.

2133491086 is a deficient number, since it is larger than the sum of its proper divisors (1205886338).

2133491086 is a wasteful number, since it uses less digits than its factorization.

2133491086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46380266.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 2133491086 is about 46189.7292263118. The cubic root of 2133491086 is about 1287.3509096348.

The spelling of 2133491086 in words is "two billion, one hundred thirty-three million, four hundred ninety-one thousand, eighty-six".