133966704 has 40 divisors (see below), whose sum is σ = 347897872. Its totient is φ = 44421120.

The previous prime is 133966691. The next prime is 133966709. The reversal of 133966704 is 407669331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133966709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2034 + ... + 16494.

Almost surely, 2^133966704 is an apocalyptic number.

It is an amenable number.

133966704 is an abundant number, since it is smaller than the sum of its proper divisors (213931168).

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

133966704 is a wasteful number, since it uses less digits than its factorization.

133966704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14665 (or 14659 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 133966704 is about 11574.3986452861. The cubic root of 133966704 is about 511.6806072777.

It can be divided in two parts, 13396 and 6704, that added together give a triangular number (20100 = T₂₀₀).

The spelling of 133966704 in words is "one hundred thirty-three million, nine hundred sixty-six thousand, seven hundred four".