134421896 has 48 divisors (see below), whose sum is σ = 295419600. Its totient is φ = 57171744.

The previous prime is 134421877. The next prime is 134421923. The reversal of 134421896 is 698124431.

It is a super-2 number, since 2×134421896² = 36138492248469632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53255 + ... + 55721.

It is an arithmetic number, because the mean of its divisors is an integer number (6154575).

Almost surely, 2^134421896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134421896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147709800).

134421896 is an abundant number, since it is smaller than the sum of its proper divisors (160997704).

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

134421896 is a wasteful number, since it uses less digits than its factorization.

134421896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626 (or 2615 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 134421896 is about 11594.0457132099. The cubic root of 134421896 is about 512.2594815097.

The spelling of 134421896 in words is "one hundred thirty-four million, four hundred twenty-one thousand, eight hundred ninety-six".