133748698 has 8 divisors (see below), whose sum is σ = 200715840. Its totient is φ = 66843420.

The previous prime is 133748689. The next prime is 133748701. The reversal of 133748698 is 896847331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9618 + ... + 18973.

It is an arithmetic number, because the mean of its divisors is an integer number (25089480).

Almost surely, 2^133748698 is an apocalyptic number.

133748698 is a deficient number, since it is larger than the sum of its proper divisors (66967142).

133748698 is a wasteful number, since it uses less digits than its factorization.

133748698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30932.

The product of its digits is 870912, while the sum is 49.

The square root of 133748698 is about 11564.9772157147. The cubic root of 133748698 is about 511.4029014433.

The spelling of 133748698 in words is "one hundred thirty-three million, seven hundred forty-eight thousand, six hundred ninety-eight".