133426774 has 8 divisors (see below), whose sum is σ = 215535600. Its totient is φ = 61581576.

The previous prime is 133426763. The next prime is 133426793. The reversal of 133426774 is 477624331.

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

It is a congruent number.

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, 2565874 + ... + 2565925.

It is an arithmetic number, because the mean of its divisors is an integer number (26941950).

Almost surely, 2^133426774 is an apocalyptic number.

133426774 is a deficient number, since it is larger than the sum of its proper divisors (82108826).

133426774 is a wasteful number, since it uses less digits than its factorization.

133426774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131814.

The product of its digits is 84672, while the sum is 37.

The square root of 133426774 is about 11551.0507747131. The cubic root of 133426774 is about 510.9922678354.

The spelling of 133426774 in words is "one hundred thirty-three million, four hundred twenty-six thousand, seven hundred seventy-four".