133810825204 has 72 divisors (see below), whose sum is σ = 286037057600. Its totient is φ = 53642456064.

The previous prime is 133810825201. The next prime is 133810825243. The reversal of 133810825204 is 402528018331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133810825201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1268272 + ... + 1369720.

Almost surely, 2^133810825204 is an apocalyptic number.

133810825204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133810825204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143018528800).

133810825204 is an abundant number, since it is smaller than the sum of its proper divisors (152226232396).

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

133810825204 is a wasteful number, since it uses less digits than its factorization.

133810825204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101657 (or 101638 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 133810825204 in words is "one hundred thirty-three billion, eight hundred ten million, eight hundred twenty-five thousand, two hundred four".