133793552 has 10 divisors (see below), whose sum is σ = 259225038. Its totient is φ = 66896768.

The previous prime is 133793509. The next prime is 133793563. The reversal of 133793552 is 255397331.

It can be written as a sum of positive squares in only one way, i.e., 82011136 + 51782416 = 9056^2 + 7196^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4181033 + ... + 4181064.

Almost surely, 2^133793552 is an apocalyptic number.

It is an amenable number.

133793552 is a deficient number, since it is larger than the sum of its proper divisors (125431486).

133793552 is an equidigital number, since it uses as much as digits as its factorization.

133793552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8362105 (or 8362099 counting only the distinct ones).

The product of its digits is 85050, while the sum is 38.

The square root of 133793552 is about 11566.9162701214. The cubic root of 133793552 is about 511.4600631263.

The spelling of 133793552 in words is "one hundred thirty-three million, seven hundred ninety-three thousand, five hundred fifty-two".