133150250 has 16 divisors (see below), whose sum is σ = 249257736. Its totient is φ = 53260000.

The previous prime is 133150217. The next prime is 133150261. The reversal of 133150250 is 52051331.

133150250 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 39853969 + 93296281 = 6313^2 + 9659^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266051 + ... + 266550.

Almost surely, 2^133150250 is an apocalyptic number.

133150250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133150250 is a deficient number, since it is larger than the sum of its proper divisors (116107486).

133150250 is an equidigital number, since it uses as much as digits as its factorization.

133150250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532618 (or 532608 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 133150250 is about 11539.0749195939. The cubic root of 133150250 is about 510.6390170123.

The spelling of 133150250 in words is "one hundred thirty-three million, one hundred fifty thousand, two hundred fifty".