133230746 has 16 divisors (see below), whose sum is σ = 225047808. Its totient is φ = 58605600.

The previous prime is 133230733. The next prime is 133230749. The reversal of 133230746 is 647032331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (133230749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96995 + ... + 98358.

It is an arithmetic number, because the mean of its divisors is an integer number (14065488).

Almost surely, 2^133230746 is an apocalyptic number.

133230746 is a deficient number, since it is larger than the sum of its proper divisors (91817062).

133230746 is a wasteful number, since it uses less digits than its factorization.

133230746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195397.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 133230746 is about 11542.5623671696. The cubic root of 133230746 is about 510.7418985762.

The spelling of 133230746 in words is "one hundred thirty-three million, two hundred thirty thousand, seven hundred forty-six".