243102152002 has 4 divisors (see below), whose sum is σ = 364653228006. Its totient is φ = 121551076000.

The previous prime is 243102151991. The next prime is 243102152039. The reversal of 243102152002 is 200251201342.

It is a happy number.

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., 243097316401 + 4835601 = 493049^2 + 2199^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60775537999 + ... + 60775538002.

Almost surely, 2^243102152002 is an apocalyptic number.

243102152002 is a deficient number, since it is larger than the sum of its proper divisors (121551076004).

243102152002 is a wasteful number, since it uses less digits than its factorization.

243102152002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121551076003.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 243102152002 its reverse (200251201342), we get a palindrome (443353353344).

The spelling of 243102152002 in words is "two hundred forty-three billion, one hundred two million, one hundred fifty-two thousand, two".