133494846 has 16 divisors (see below), whose sum is σ = 282695184. Its totient is φ = 41880704.

The previous prime is 133494821. The next prime is 133494869. The reversal of 133494846 is 648494331.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 133494798 and 133494807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654285 + ... + 654488.

It is an arithmetic number, because the mean of its divisors is an integer number (17668449).

Almost surely, 2^133494846 is an apocalyptic number.

133494846 is an abundant number, since it is smaller than the sum of its proper divisors (149200338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133494846 is a wasteful number, since it uses less digits than its factorization.

133494846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308795.

The product of its digits is 248832, while the sum is 42.

The square root of 133494846 is about 11553.9969707457. The cubic root of 133494846 is about 511.0791528257.

The spelling of 133494846 in words is "one hundred thirty-three million, four hundred ninety-four thousand, eight hundred forty-six".