133245722 has 16 divisors (see below), whose sum is σ = 201916800. Its totient is φ = 65943600.

The previous prime is 133245713. The next prime is 133245737. The reversal of 133245722 is 227542331.

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, 107804 + ... + 109032.

It is an arithmetic number, because the mean of its divisors is an integer number (12619800).

Almost surely, 2^133245722 is an apocalyptic number.

133245722 is a deficient number, since it is larger than the sum of its proper divisors (68671078).

133245722 is a wasteful number, since it uses less digits than its factorization.

133245722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741.

The product of its digits is 10080, while the sum is 29.

The square root of 133245722 is about 11543.2110783785. The cubic root of 133245722 is about 510.7610347599.

The spelling of 133245722 in words is "one hundred thirty-three million, two hundred forty-five thousand, seven hundred twenty-two".