2133839402 has 4 divisors (see below), whose sum is σ = 3200759106. Its totient is φ = 1066919700.

The previous prime is 2133839387. The next prime is 2133839431. The reversal of 2133839402 is 2049383312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2065793401 + 68046001 = 45451^2 + 8249^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533459849 + ... + 533459852.

Almost surely, 2^2133839402 is an apocalyptic number.

2133839402 is a deficient number, since it is larger than the sum of its proper divisors (1066919704).

2133839402 is a wasteful number, since it uses less digits than its factorization.

2133839402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066919703.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 2133839402 is about 46193.4995643326. The cubic root of 2133839402 is about 1287.4209639107.

The spelling of 2133839402 in words is "two billion, one hundred thirty-three million, eight hundred thirty-nine thousand, four hundred two".