133810630834 has 4 divisors (see below), whose sum is σ = 200715946254. Its totient is φ = 66905315416.

The previous prime is 133810630771. The next prime is 133810630859. The reversal of 133810630834 is 438036018331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 105883207609 + 27927423225 = 325397^2 + 167115^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33452657707 + ... + 33452657710.

Almost surely, 2^133810630834 is an apocalyptic number.

133810630834 is a deficient number, since it is larger than the sum of its proper divisors (66905315420).

133810630834 is an equidigital number, since it uses as much as digits as its factorization.

133810630834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66905315419.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 133810630834 in words is "one hundred thirty-three billion, eight hundred ten million, six hundred thirty thousand, eight hundred thirty-four".