134253216404 has 12 divisors (see below), whose sum is σ = 235093840800. Its totient is φ = 67083547608.

The previous prime is 134253216397. The next prime is 134253216407. The reversal of 134253216404 is 404612352431.

It is a super-2 number, since 2×134253216404² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134253216407) 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, 10758134 + ... + 10770605.

It is an arithmetic number, because the mean of its divisors is an integer number (19591153400).

Almost surely, 2^134253216404 is an apocalyptic number.

It is an amenable number.

134253216404 is a deficient number, since it is larger than the sum of its proper divisors (100840624396).

134253216404 is a wasteful number, since it uses less digits than its factorization.

134253216404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21530302 (or 21530300 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 134253216404 its reverse (404612352431), we get a palindrome (538865568835).

The spelling of 134253216404 in words is "one hundred thirty-four billion, two hundred fifty-three million, two hundred sixteen thousand, four hundred four".