2133731002 has 16 divisors (see below), whose sum is σ = 3457038312. Its totient is φ = 981872640.

The previous prime is 2133730981. The next prime is 2133731011. The reversal of 2133731002 is 2001373312.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 740873961 + 1392857041 = 27219^2 + 37321^2 .

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 7 ways as a sum of consecutive naturals, for example, 112999 + ... + 130522.

Almost surely, 2^2133731002 is an apocalyptic number.

2133731002 is a deficient number, since it is larger than the sum of its proper divisors (1323307310).

2133731002 is a wasteful number, since it uses less digits than its factorization.

2133731002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243873.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 2133731002 is about 46192.3262241684. The cubic root of 2133731002 is about 1287.3991630204.

The spelling of 2133731002 in words is "two billion, one hundred thirty-three million, seven hundred thirty-one thousand, two".