133450516 has 24 divisors (see below), whose sum is σ = 236937960. Its totient is φ = 65759232.

The previous prime is 133450487. The next prime is 133450519. The reversal of 133450516 is 615054331.

It can be written as a sum of positive squares in 4 ways, for example, as 1430416 + 132020100 = 1196^2 + 11490^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133450519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197956 + ... + 198628.

It is an arithmetic number, because the mean of its divisors is an integer number (9872415).

Almost surely, 2^133450516 is an apocalyptic number.

It is an amenable number.

133450516 is a deficient number, since it is larger than the sum of its proper divisors (103487444).

133450516 is a wasteful number, since it uses less digits than its factorization.

133450516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323 (or 1321 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 133450516 is about 11552.0784277116. The cubic root of 133450516 is about 511.0225747434.

The spelling of 133450516 in words is "one hundred thirty-three million, four hundred fifty thousand, five hundred sixteen".