133101315 has 12 divisors (see below), whose sum is σ = 230709024. Its totient is φ = 70987344.

The previous prime is 133101301. The next prime is 133101323. The reversal of 133101315 is 513101331.

It is not a de Polignac number, because 133101315 - 2¹⁰ = 133100291 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1478859 + ... + 1478948.

It is an arithmetic number, because the mean of its divisors is an integer number (19225752).

Almost surely, 2^133101315 is an apocalyptic number.

133101315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133101315 is a deficient number, since it is larger than the sum of its proper divisors (97607709).

133101315 is a wasteful number, since it uses less digits than its factorization.

133101315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957818 (or 2957815 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 133101315 is about 11536.9543207902. The cubic root of 133101315 is about 510.5764531490.

Adding to 133101315 its reverse (513101331), we get a palindrome (646202646).

It can be divided in two parts, 1 and 33101315, that added together give a triangular number (33101316 = T₈₁₃₆).

The spelling of 133101315 in words is "one hundred thirty-three million, one hundred one thousand, three hundred fifteen".