2133487402 has 8 divisors (see below), whose sum is σ = 3200876676. Its totient is φ = 1066528512.

The previous prime is 2133487397. The next prime is 2133487453. The reversal of 2133487402 is 2047843312.

It can be written as a sum of positive squares in 2 ways, for example, as 1664721601 + 468765801 = 40801^2 + 21651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94903 + ... + 115210.

Almost surely, 2^2133487402 is an apocalyptic number.

2133487402 is a deficient number, since it is larger than the sum of its proper divisors (1067389274).

2133487402 is a wasteful number, since it uses less digits than its factorization.

2133487402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215192.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 2133487402 is about 46189.6893472991. The cubic root of 2133487402 is about 1287.3501686578.

The spelling of 2133487402 in words is "two billion, one hundred thirty-three million, four hundred eighty-seven thousand, four hundred two".