133136704 has 14 divisors (see below), whose sum is σ = 264193274. Its totient is φ = 66568320.

The previous prime is 133136699. The next prime is 133136711. The reversal of 133136704 is 407631331.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 80138304 + 52998400 = 8952^2 + 7280^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040067 + ... + 1040194.

Almost surely, 2^133136704 is an apocalyptic number.

It is an amenable number.

133136704 is a deficient number, since it is larger than the sum of its proper divisors (131056570).

133136704 is an equidigital number, since it uses as much as digits as its factorization.

133136704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080273 (or 2080263 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 133136704 is about 11538.4879425339. The cubic root of 133136704 is about 510.6216998569.

The spelling of 133136704 in words is "one hundred thirty-three million, one hundred thirty-six thousand, seven hundred four".