133744804 has 6 divisors (see below), whose sum is σ = 234053414. Its totient is φ = 66872400.

The previous prime is 133744771. The next prime is 133744823. The reversal of 133744804 is 408447331.

It can be written as a sum of positive squares in only one way, i.e., 131790400 + 1954404 = 11480^2 + 1398^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 133744804.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16718097 + ... + 16718104.

Almost surely, 2^133744804 is an apocalyptic number.

It is an amenable number.

133744804 is a deficient number, since it is larger than the sum of its proper divisors (100308610).

133744804 is a wasteful number, since it uses less digits than its factorization.

133744804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33436205 (or 33436203 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 133744804 is about 11564.8088613690. The cubic root of 133744804 is about 511.3979383490.

The spelling of 133744804 in words is "one hundred thirty-three million, seven hundred forty-four thousand, eight hundred four".