133252442402 has 8 divisors (see below), whose sum is σ = 201647501676. Its totient is φ = 66036608512.

The previous prime is 133252442381. The next prime is 133252442429. The reversal of 133252442402 is 204244252331.

It can be written as a sum of positive squares in 2 ways, for example, as 77684280961 + 55568161441 = 278719^2 + 235729^2 .

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, 294806063 + ... + 294806514.

Almost surely, 2^133252442402 is an apocalyptic number.

133252442402 is a deficient number, since it is larger than the sum of its proper divisors (68395059274).

133252442402 is a wasteful number, since it uses less digits than its factorization.

133252442402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589612692.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 133252442402 its reverse (204244252331), we get a palindrome (337496694733).

The spelling of 133252442402 in words is "one hundred thirty-three billion, two hundred fifty-two million, four hundred forty-two thousand, four hundred two".