134401105430216 has 128 divisors (see below), whose sum is σ = 290793271104000. Its totient is φ = 57805018693632.

The previous prime is 134401105430213. The next prime is 134401105430227. The reversal of 134401105430216 is 612034501104431.

It is not an unprimeable number, because it can be changed into a prime (134401105430213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90460241 + ... + 91933983.

It is an arithmetic number, because the mean of its divisors is an integer number (2271822430500).

Almost surely, 2^{134401105430216} is an apocalyptic number.

It is an amenable number.

134401105430216 is an abundant number, since it is smaller than the sum of its proper divisors (156392165673784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134401105430216 is a wasteful number, since it uses less digits than its factorization.

134401105430216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475031 (or 1475027 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 134401105430216 its reverse (612034501104431), we get a palindrome (746435606534647).

The spelling of 134401105430216 in words is "one hundred thirty-four trillion, four hundred one billion, one hundred five million, four hundred thirty thousand, two hundred sixteen".