2133150550 has 24 divisors (see below), whose sum is σ = 3990610656. Its totient is φ = 848324640.

The previous prime is 2133150491. The next prime is 2133150559. The reversal of 2133150550 is 550513312.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133150559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114654 + ... + 131953.

It is an arithmetic number, because the mean of its divisors is an integer number (166275444).

Almost surely, 2^2133150550 is an apocalyptic number.

2133150550 is a deficient number, since it is larger than the sum of its proper divisors (1857460106).

2133150550 is a wasteful number, since it uses less digits than its factorization.

2133150550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246792 (or 246787 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 2133150550 is about 46186.0428051592. The cubic root of 2133150550 is about 1287.2824127224.

Adding to 2133150550 its reverse (550513312), we get a palindrome (2683663862).

The spelling of 2133150550 in words is "two billion, one hundred thirty-three million, one hundred fifty thousand, five hundred fifty".