133753604 has 12 divisors (see below), whose sum is σ = 234407628. Its totient is φ = 66780000.

The previous prime is 133753583. The next prime is 133753619. The reversal of 133753604 is 406357331.

It can be written as a sum of positive squares in 2 ways, for example, as 89264704 + 44488900 = 9448^2 + 6670^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21047 + ... + 26654.

It is an arithmetic number, because the mean of its divisors is an integer number (19533969).

Almost surely, 2^133753604 is an apocalyptic number.

It is an amenable number.

133753604 is a deficient number, since it is larger than the sum of its proper divisors (100654024).

133753604 is a wasteful number, since it uses less digits than its factorization.

133753604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48406 (or 48404 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 133753604 is about 11565.1893196783. The cubic root of 133753604 is about 511.4091542443.

The spelling of 133753604 in words is "one hundred thirty-three million, seven hundred fifty-three thousand, six hundred four".