108381615133 has 8 divisors (see below), whose sum is σ = 118612238976. Its totient is φ = 98213949600.

The previous prime is 108381615119. The next prime is 108381615143. The reversal of 108381615133 is 331516183801.

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 108381615133 - 2¹⁷ = 108381484061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108381615103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15735973 + ... + 15742858.

It is an arithmetic number, because the mean of its divisors is an integer number (14826529872).

Almost surely, 2^108381615133 is an apocalyptic number.

It is an amenable number.

108381615133 is a deficient number, since it is larger than the sum of its proper divisors (10230623843).

108381615133 is a wasteful number, since it uses less digits than its factorization.

108381615133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31479155.

The product of its (nonzero) digits is 51840, while the sum is 40.

Adding to 108381615133 its reverse (331516183801), we get a palindrome (439897798934).

The spelling of 108381615133 in words is "one hundred eight billion, three hundred eighty-one million, six hundred fifteen thousand, one hundred thirty-three".