2132133378 has 16 divisors (see below), whose sum is σ = 4264936416. Its totient is φ = 710599520.

The previous prime is 2132133293. The next prime is 2132133379. The reversal of 2132133378 is 8733312312.

It is not an unprimeable number, because it can be changed into a prime (2132133379) 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, 19750 + ... + 68222.

It is an arithmetic number, because the mean of its divisors is an integer number (266558526).

Almost surely, 2^2132133378 is an apocalyptic number.

2132133378 is an abundant number, since it is smaller than the sum of its proper divisors (2132803038).

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

2132133378 is a wasteful number, since it uses less digits than its factorization.

2132133378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55809.

The product of its digits is 18144, while the sum is 33.

The square root of 2132133378 is about 46175.0298104939. The cubic root of 2132133378 is about 1287.0777708443.

The spelling of 2132133378 in words is "two billion, one hundred thirty-two million, one hundred thirty-three thousand, three hundred seventy-eight".