133340450 has 12 divisors (see below), whose sum is σ = 248013330. Its totient is φ = 53336160.

The previous prime is 133340443. The next prime is 133340477. The reversal of 133340450 is 54043331.

It can be written as a sum of positive squares in 3 ways, for example, as 100861849 + 32478601 = 10043^2 + 5699^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1333355 + ... + 1333454.

Almost surely, 2^133340450 is an apocalyptic number.

133340450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133340450 is a deficient number, since it is larger than the sum of its proper divisors (114672880).

133340450 is a wasteful number, since it uses less digits than its factorization.

133340450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666821 (or 2666816 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 133340450 is about 11547.3135403868. The cubic root of 133340450 is about 510.8820440486.

Adding to 133340450 its reverse (54043331), we get a palindrome (187383781).

The spelling of 133340450 in words is "one hundred thirty-three million, three hundred forty thousand, four hundred fifty".