134231660216 has 8 divisors (see below), whose sum is σ = 251684362920. Its totient is φ = 67115830104.

The previous prime is 134231660209. The next prime is 134231660219. The reversal of 134231660216 is 612066132431.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134231660219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8389478756 + ... + 8389478771.

It is an arithmetic number, because the mean of its divisors is an integer number (31460545365).

Almost surely, 2^134231660216 is an apocalyptic number.

It is an amenable number.

134231660216 is a deficient number, since it is larger than the sum of its proper divisors (117452702704).

134231660216 is a wasteful number, since it uses less digits than its factorization.

134231660216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16778957533 (or 16778957529 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

Adding to 134231660216 its reverse (612066132431), we get a palindrome (746297792647).

The spelling of 134231660216 in words is "one hundred thirty-four billion, two hundred thirty-one million, six hundred sixty thousand, two hundred sixteen".