133043115 has 16 divisors (see below), whose sum is σ = 213012000. Its totient is φ = 70908672.

The previous prime is 133043101. The next prime is 133043123. The reversal of 133043115 is 511340331.

It is not a de Polignac number, because 133043115 - 2²¹ = 130945963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133043091 and 133043100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42111 + ... + 45159.

It is an arithmetic number, because the mean of its divisors is an integer number (13313250).

Almost surely, 2^133043115 is an apocalyptic number.

133043115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133043115 is a deficient number, since it is larger than the sum of its proper divisors (79968885).

133043115 is a wasteful number, since it uses less digits than its factorization.

133043115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5966.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 133043115 is about 11534.4317155203. The cubic root of 133043115 is about 510.5020239275.

Adding to 133043115 its reverse (511340331), we get a palindrome (644383446).

The spelling of 133043115 in words is "one hundred thirty-three million, forty-three thousand, one hundred fifteen".