133070752 has 12 divisors (see below), whose sum is σ = 261983106. Its totient is φ = 66535360.

The previous prime is 133070741. The next prime is 133070761. The reversal of 133070752 is 257070331.

It can be written as a sum of positive squares in only one way, i.e., 110754576 + 22316176 = 10524^2 + 4724^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 133070752.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2079199 + ... + 2079262.

Almost surely, 2^133070752 is an apocalyptic number.

It is an amenable number.

133070752 is a deficient number, since it is larger than the sum of its proper divisors (128912354).

133070752 is an equidigital number, since it uses as much as digits as its factorization.

133070752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4158471 (or 4158463 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 133070752 is about 11535.6296750546. The cubic root of 133070752 is about 510.5373702827.

The spelling of 133070752 in words is "one hundred thirty-three million, seventy thousand, seven hundred fifty-two".