2136443002 has 4 divisors (see below), whose sum is σ = 3204664506. Its totient is φ = 1068221500.

The previous prime is 2136442981. The next prime is 2136443053. The reversal of 2136443002 is 2003446312.

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., 2077445241 + 58997761 = 45579^2 + 7681^2 .

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 as a sum of consecutive naturals, namely, 534110749 + ... + 534110752.

Almost surely, 2^2136443002 is an apocalyptic number.

2136443002 is a deficient number, since it is larger than the sum of its proper divisors (1068221504).

2136443002 is a wasteful number, since it uses less digits than its factorization.

2136443002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068221503.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2136443002 is about 46221.6724275529. The cubic root of 2136443002 is about 1287.9443658216.

Adding to 2136443002 its reverse (2003446312), we get a palindrome (4139889314).

The spelling of 2136443002 in words is "two billion, one hundred thirty-six million, four hundred forty-three thousand, two".