134226821616 has 20 divisors (see below), whose sum is σ = 346752622632. Its totient is φ = 44742273856.

The previous prime is 134226821611. The next prime is 134226821629. The reversal of 134226821616 is 616128622431.

It is a super-2 number, since 2×134226821616² (a number of 23 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134226821611) 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, 1398196011 + ... + 1398196106.

Almost surely, 2^134226821616 is an apocalyptic number.

134226821616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

134226821616 is an abundant number, since it is smaller than the sum of its proper divisors (212525801016).

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

134226821616 is a wasteful number, since it uses less digits than its factorization.

134226821616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796392128 (or 2796392122 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The spelling of 134226821616 in words is "one hundred thirty-four billion, two hundred twenty-six million, eight hundred twenty-one thousand, six hundred sixteen".