133746046 has 16 divisors (see below), whose sum is σ = 235476576. Its totient is φ = 55770336.

The previous prime is 133746043. The next prime is 133746061. The reversal of 133746046 is 640647331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133746043) 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, 128581 + ... + 129616.

It is an arithmetic number, because the mean of its divisors is an integer number (14717286).

Almost surely, 2^133746046 is an apocalyptic number.

133746046 is a deficient number, since it is larger than the sum of its proper divisors (101730530).

133746046 is a wasteful number, since it uses less digits than its factorization.

133746046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258243.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 133746046 is about 11564.8625586299. The cubic root of 133746046 is about 511.3995213495.

The spelling of 133746046 in words is "one hundred thirty-three million, seven hundred forty-six thousand, forty-six".