133450515 has 24 divisors (see below), whose sum is σ = 252343728. Its totient is φ = 64703040.

The previous prime is 133450487. The next prime is 133450519. The reversal of 133450515 is 515054331.

It is not a de Polignac number, because 133450515 - 2⁶ = 133450451 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 134304 + ... + 135293.

It is an arithmetic number, because the mean of its divisors is an integer number (10514322).

Almost surely, 2^133450515 is an apocalyptic number.

133450515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133450515 is a deficient number, since it is larger than the sum of its proper divisors (118893213).

133450515 is a wasteful number, since it uses less digits than its factorization.

133450515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269619 (or 269616 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 133450515 is about 11552.0783844294. The cubic root of 133450515 is about 511.0225734670.

The spelling of 133450515 in words is "one hundred thirty-three million, four hundred fifty thousand, five hundred fifteen".