133495928 has 16 divisors (see below), whose sum is σ = 250971000. Its totient is φ = 66570336.

The previous prime is 133495927. The next prime is 133495987. The reversal of 133495928 is 829594331.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133495927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18983 + ... + 25046.

Almost surely, 2^133495928 is an apocalyptic number.

It is an amenable number.

133495928 is a deficient number, since it is larger than the sum of its proper divisors (117475072).

133495928 is a wasteful number, since it uses less digits than its factorization.

133495928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44414 (or 44410 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 133495928 is about 11554.0437942739. The cubic root of 133495928 is about 511.0805336185.

The spelling of 133495928 in words is "one hundred thirty-three million, four hundred ninety-five thousand, nine hundred twenty-eight".