2132133400 has 48 divisors (see below), whose sum is σ = 4960620000. Its totient is φ = 852266880.

The previous prime is 2132133397. The next prime is 2132133401. The reversal of 2132133400 is 43312312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132133401) 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, 397134 + ... + 402466.

It is an arithmetic number, because the mean of its divisors is an integer number (103346250).

Almost surely, 2^2132133400 is an apocalyptic number.

2132133400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132133400 is an abundant number, since it is smaller than the sum of its proper divisors (2828486600).

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

2132133400 is a wasteful number, since it uses less digits than its factorization.

2132133400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7348 (or 7339 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2132133400 is about 46175.0300487179. The cubic root of 2132133400 is about 1287.0777752712.

Adding to 2132133400 its reverse (43312312), we get a palindrome (2175445712).

The spelling of 2132133400 in words is "two billion, one hundred thirty-two million, one hundred thirty-three thousand, four hundred".