133020734 has 16 divisors (see below), whose sum is σ = 248766336. Its totient is φ = 51826200.

The previous prime is 133020683. The next prime is 133020757. The reversal of 133020734 is 437020331.

It is a happy number.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 431732 + ... + 432039.

It is an arithmetic number, because the mean of its divisors is an integer number (15547896).

Almost surely, 2^133020734 is an apocalyptic number.

133020734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

133020734 is a deficient number, since it is larger than the sum of its proper divisors (115745602).

133020734 is a wasteful number, since it uses less digits than its factorization.

133020734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863791.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 133020734 is about 11533.4614925442. The cubic root of 133020734 is about 510.4733961488.

The spelling of 133020734 in words is "one hundred thirty-three million, twenty thousand, seven hundred thirty-four".