133772734 has 16 divisors (see below), whose sum is σ = 202400640. Its totient is φ = 66308760.

The previous prime is 133772731. The next prime is 133772753. The reversal of 133772734 is 437277331.

It is a junction number, because it is equal to n+sod(n) for n = 133772693 and 133772702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133772731) by changing a digit.

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, 151057 + ... + 151939.

It is an arithmetic number, because the mean of its divisors is an integer number (12650040).

Almost surely, 2^133772734 is an apocalyptic number.

133772734 is a deficient number, since it is larger than the sum of its proper divisors (68627906).

133772734 is a wasteful number, since it uses less digits than its factorization.

133772734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455.

The product of its digits is 74088, while the sum is 37.

The square root of 133772734 is about 11566.0163409879. The cubic root of 133772734 is about 511.4335343743.

The spelling of 133772734 in words is "one hundred thirty-three million, seven hundred seventy-two thousand, seven hundred thirty-four".