133346949628 has 12 divisors (see below), whose sum is σ = 235667629512. Its totient is φ = 66013341200.

The previous prime is 133346949623. The next prime is 133346949641. The reversal of 133346949628 is 826949643331.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133346949623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165032950 + ... + 165033757.

It is an arithmetic number, because the mean of its divisors is an integer number (19638969126).

Almost surely, 2^133346949628 is an apocalyptic number.

It is an amenable number.

133346949628 is a deficient number, since it is larger than the sum of its proper divisors (102320679884).

133346949628 is a wasteful number, since it uses less digits than its factorization.

133346949628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330066812 (or 330066810 counting only the distinct ones).

The product of its digits is 20155392, while the sum is 58.

The spelling of 133346949628 in words is "one hundred thirty-three billion, three hundred forty-six million, nine hundred forty-nine thousand, six hundred twenty-eight".