2133951136 has 24 divisors (see below), whose sum is σ = 4207914144. Its totient is φ = 1065274560.

The previous prime is 2133951133. The next prime is 2133951143. The reversal of 2133951136 is 6311593312.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2133951133) 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, 32650 + ... + 73033.

It is an arithmetic number, because the mean of its divisors is an integer number (175329756).

Almost surely, 2^2133951136 is an apocalyptic number.

It is an amenable number.

2133951136 is a deficient number, since it is larger than the sum of its proper divisors (2073963008).

2133951136 is a wasteful number, since it uses less digits than its factorization.

2133951136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106324 (or 106316 counting only the distinct ones).

The product of its digits is 14580, while the sum is 34.

The square root of 2133951136 is about 46194.7089610921. The cubic root of 2133951136 is about 1287.4434345463.

The spelling of 2133951136 in words is "two billion, one hundred thirty-three million, nine hundred fifty-one thousand, one hundred thirty-six".