133604748697 has 16 divisors (see below), whose sum is σ = 156542170752. Its totient is φ = 111640314240.

The previous prime is 133604748649. The next prime is 133604748731. The reversal of 133604748697 is 796847406331.

It is a de Polignac number, because none of the positive numbers 2^k-133604748697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133604748617) 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 15 ways as a sum of consecutive naturals, for example, 269158 + ... + 582799.

It is an arithmetic number, because the mean of its divisors is an integer number (9783885672).

Almost surely, 2^133604748697 is an apocalyptic number.

It is an amenable number.

133604748697 is a deficient number, since it is larger than the sum of its proper divisors (22937422055).

133604748697 is an equidigital number, since it uses as much as digits as its factorization.

133604748697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852528.

The product of its (nonzero) digits is 18289152, while the sum is 58.

The spelling of 133604748697 in words is "one hundred thirty-three billion, six hundred four million, seven hundred forty-eight thousand, six hundred ninety-seven".