2133133750 has 40 divisors (see below), whose sum is σ = 4361860008. Its totient is φ = 775680000.

The previous prime is 2133133741. The next prime is 2133133759. The reversal of 2133133750 is 573313312.

It is an interprime number because it is at equal distance from previous prime (2133133741) and next prime (2133133759).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133133759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 63819 + ... + 91318.

Almost surely, 2^2133133750 is an apocalyptic number.

2133133750 is an abundant number, since it is smaller than the sum of its proper divisors (2228726258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2133133750 is a wasteful number, since it uses less digits than its factorization.

2133133750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155170 (or 155155 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 2133133750 is about 46185.8609316747. The cubic root of 2133133750 is about 1287.2790333077.

The spelling of 2133133750 in words is "two billion, one hundred thirty-three million, one hundred thirty-three thousand, seven hundred fifty".