133810704 has 100 divisors (see below), whose sum is σ = 389863936. Its totient is φ = 44307648.

The previous prime is 133810693. The next prime is 133810709. The reversal of 133810704 is 407018331.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (133810709) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 288777 + ... + 289239.

Almost surely, 2^133810704 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 133810704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194931968).

133810704 is an abundant number, since it is smaller than the sum of its proper divisors (256053232).

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

133810704 is a wasteful number, since it uses less digits than its factorization.

133810704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 133810704 is about 11567.6576712833. The cubic root of 133810704 is about 511.4819181610.

The spelling of 133810704 in words is "one hundred thirty-three million, eight hundred ten thousand, seven hundred four".