133450436 has 12 divisors (see below), whose sum is σ = 266900928. Its totient is φ = 57193032.

The previous prime is 133450423. The next prime is 133450441. The reversal of 133450436 is 634054331.

133450436 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 133450399 and 133450408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2383016 + ... + 2383071.

It is an arithmetic number, because the mean of its divisors is an integer number (22241744).

Almost surely, 2^133450436 is an apocalyptic number.

It is an amenable number.

133450436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

133450436 is a wasteful number, since it uses less digits than its factorization.

133450436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4766098 (or 4766096 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 133450436 is about 11552.0749651307. The cubic root of 133450436 is about 511.0224726286.

The spelling of 133450436 in words is "one hundred thirty-three million, four hundred fifty thousand, four hundred thirty-six".