133331133015 has 48 divisors (see below), whose sum is σ = 235557178272. Its totient is φ = 69741764352.

The previous prime is 133331132981. The next prime is 133331133017. The reversal of 133331133015 is 510331133331.

133331133015 is a `hidden beast` number, since 1 + 3 + 3 + 3 + 311 + 330 + 15 = 666.

It is not a de Polignac number, because 133331133015 - 2⁷ = 133331132887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133331133015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133331133017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7343889 + ... + 7362021.

It is an arithmetic number, because the mean of its divisors is an integer number (4907441214).

Almost surely, 2^133331133015 is an apocalyptic number.

133331133015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133331133015 is a deficient number, since it is larger than the sum of its proper divisors (102226045257).

133331133015 is a wasteful number, since it uses less digits than its factorization.

133331133015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21280 (or 21277 counting only the distinct ones).

The product of its (nonzero) digits is 3645, while the sum is 27.

Adding to 133331133015 its reverse (510331133331), we get a palindrome (643662266346).

The spelling of 133331133015 in words is "one hundred thirty-three billion, three hundred thirty-one million, one hundred thirty-three thousand, fifteen".