133663435401002 has 16 divisors (see below), whose sum is σ = 216519299700480. Its totient is φ = 61518975620592.

The previous prime is 133663435400983. The next prime is 133663435401007. The reversal of 133663435401002 is 200104534366331.

It is not an unprimeable number, because it can be changed into a prime (133663435401007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7160020418 + ... + 7160039085.

It is an arithmetic number, because the mean of its divisors is an integer number (13532456231280).

Almost surely, 2^{133663435401002} is an apocalyptic number.

133663435401002 is a deficient number, since it is larger than the sum of its proper divisors (82855864299478).

133663435401002 is a wasteful number, since it uses less digits than its factorization.

133663435401002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14320059877.

The product of its (nonzero) digits is 466560, while the sum is 41.

Adding to 133663435401002 its reverse (200104534366331), we get a palindrome (333767969767333).

The spelling of 133663435401002 in words is "one hundred thirty-three trillion, six hundred sixty-three billion, four hundred thirty-five million, four hundred one thousand, two".