133603400315632 has 80 divisors (see below), whose sum is σ = 291013717555008. Its totient is φ = 58956816568320.

The previous prime is 133603400315629. The next prime is 133603400315639. The reversal of 133603400315632 is 236513004306331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133603400315639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5175832 + ... + 17146312.

Almost surely, 2^{133603400315632} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133603400315632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145506858777504).

133603400315632 is an abundant number, since it is smaller than the sum of its proper divisors (157410317239376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133603400315632 is a wasteful number, since it uses less digits than its factorization.

133603400315632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11972858 (or 11972852 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 40.

The spelling of 133603400315632 in words is "one hundred thirty-three trillion, six hundred three billion, four hundred million, three hundred fifteen thousand, six hundred thirty-two".