133352215 has 4 divisors (see below), whose sum is σ = 160022664. Its totient is φ = 106681768.

The previous prime is 133352209. The next prime is 133352221. The reversal of 133352215 is 512253331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 512253331 = 31 ⋅16524301.

It is an interprime number because it is at equal distance from previous prime (133352209) and next prime (133352221).

It is a cyclic number.

It is not a de Polignac number, because 133352215 - 2²³ = 124963607 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133352215.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 13335217 + ... + 13335226.

It is an arithmetic number, because the mean of its divisors is an integer number (40005666).

Almost surely, 2^133352215 is an apocalyptic number.

133352215 is a deficient number, since it is larger than the sum of its proper divisors (26670449).

133352215 is an equidigital number, since it uses as much as digits as its factorization.

133352215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26670448.

The product of its digits is 2700, while the sum is 25.

The square root of 133352215 is about 11547.8229549989. The cubic root of 133352215 is about 510.8970691229.

The spelling of 133352215 in words is "one hundred thirty-three million, three hundred fifty-two thousand, two hundred fifteen".