133329315 has 32 divisors (see below), whose sum is σ = 250398720. Its totient is φ = 59301504.

The previous prime is 133329281. The next prime is 133329319. The reversal of 133329315 is 513923331.

It is not a de Polignac number, because 133329315 - 2⁷ = 133329187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133329319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13275 + ... + 21044.

It is an arithmetic number, because the mean of its divisors is an integer number (7824960).

Almost surely, 2^133329315 is an apocalyptic number.

133329315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133329315 is a deficient number, since it is larger than the sum of its proper divisors (117069405).

133329315 is a wasteful number, since it uses less digits than its factorization.

133329315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34371.

The product of its digits is 7290, while the sum is 30.

The square root of 133329315 is about 11546.8313835441. The cubic root of 133329315 is about 510.8678227329.

The spelling of 133329315 in words is "one hundred thirty-three million, three hundred twenty-nine thousand, three hundred fifteen".