2133861452 has 12 divisors (see below), whose sum is σ = 3737965560. Its totient is φ = 1065871296.

The previous prime is 2133861451. The next prime is 2133861463. The reversal of 2133861452 is 2541683312.

It is not an unprimeable number, because it can be changed into a prime (2133861451) 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, 260318 + ... + 268389.

It is an arithmetic number, because the mean of its divisors is an integer number (311497130).

Almost surely, 2^2133861452 is an apocalyptic number.

It is an amenable number.

2133861452 is a deficient number, since it is larger than the sum of its proper divisors (1604104108).

2133861452 is a wasteful number, since it uses less digits than its factorization.

2133861452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529720 (or 529718 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 2133861452 is about 46193.7382336611. The cubic root of 2133861452 is about 1287.4253984110.

The spelling of 2133861452 in words is "two billion, one hundred thirty-three million, eight hundred sixty-one thousand, four hundred fifty-two".