133501015 has 8 divisors (see below), whose sum is σ = 160441920. Its totient is φ = 106640352.

The previous prime is 133500959. The next prime is 133501031. The reversal of 133501015 is 510105331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133501015 - 2⁹ = 133500503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133500983 and 133501001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16335 + ... + 23104.

It is an arithmetic number, because the mean of its divisors is an integer number (20055240).

Almost surely, 2^133501015 is an apocalyptic number.

133501015 is a deficient number, since it is larger than the sum of its proper divisors (26940905).

133501015 is an equidigital number, since it uses as much as digits as its factorization.

133501015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40121.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 133501015 is about 11554.2639315536. The cubic root of 133501015 is about 511.0870252863.

Adding to 133501015 its reverse (510105331), we get a palindrome (643606346).

It can be divided in two parts, 13350 and 1015, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 133501015 in words is "one hundred thirty-three million, five hundred one thousand, fifteen".