133532133650 has 12 divisors (see below), whose sum is σ = 248369768682. Its totient is φ = 53412853440.

The previous prime is 133532133629. The next prime is 133532133661. The reversal of 133532133650 is 56331235331.

It can be written as a sum of positive squares in 3 ways, for example, as 126464873161 + 7067260489 = 355619^2 + 84067^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 133532133650.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1335321287 + ... + 1335321386.

Almost surely, 2^133532133650 is an apocalyptic number.

133532133650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133532133650 is a deficient number, since it is larger than the sum of its proper divisors (114837635032).

133532133650 is a wasteful number, since it uses less digits than its factorization.

133532133650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670642685 (or 2670642680 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 35.

Adding to 133532133650 its reverse (56331235331), we get a palindrome (189863368981).

The spelling of 133532133650 in words is "one hundred thirty-three billion, five hundred thirty-two million, one hundred thirty-three thousand, six hundred fifty".