133515366106 has 8 divisors (see below), whose sum is σ = 201430697364. Its totient is φ = 66371800320.

The previous prime is 133515366097. The next prime is 133515366109. The reversal of 133515366106 is 601663515331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 133498890625 + 16475481 = 365375^2 + 4059^2 .

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

It is not an unprimeable number, because it can be changed into a prime (133515366109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192940935 + ... + 192941626.

Almost surely, 2^133515366106 is an apocalyptic number.

133515366106 is a deficient number, since it is larger than the sum of its proper divisors (67915331258).

133515366106 is a wasteful number, since it uses less digits than its factorization.

133515366106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385882736.

The product of its (nonzero) digits is 145800, while the sum is 40.

The spelling of 133515366106 in words is "one hundred thirty-three billion, five hundred fifteen million, three hundred sixty-six thousand, one hundred six".