133486704 has 240 divisors, whose sum is σ = 442332800. Its totient is φ = 38631168.

The previous prime is 133486657. The next prime is 133486729. The reversal of 133486704 is 407684331.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 960267 + ... + 960405.

Almost surely, 2^133486704 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 133486704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221166400).

133486704 is an abundant number, since it is smaller than the sum of its proper divisors (308846096).

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

133486704 is a wasteful number, since it uses less digits than its factorization.

133486704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 133486704 is about 11553.6446197726. The cubic root of 133486704 is about 511.0687621847.

The spelling of 133486704 in words is "one hundred thirty-three million, four hundred eighty-six thousand, seven hundred four".