134205456 has 120 divisors (see below), whose sum is σ = 435652672. Its totient is φ = 34848000.

The previous prime is 134205443. The next prime is 134205469. The reversal of 134205456 is 654502431.

It is an interprime number because it is at equal distance from previous prime (134205443) and next prime (134205469).

It is a super-2 number, since 2×134205456² = 36022208840335872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39006 + ... + 42306.

Almost surely, 2^134205456 is an apocalyptic number.

134205456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134205456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217826336).

134205456 is an abundant number, since it is smaller than the sum of its proper divisors (301447216).

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

134205456 is a wasteful number, since it uses less digits than its factorization.

134205456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341 (or 3324 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 134205456 is about 11584.7078513012. The cubic root of 134205456 is about 511.9843948694.

Adding to 134205456 its reverse (654502431), we get a palindrome (788707887).

The spelling of 134205456 in words is "one hundred thirty-four million, two hundred five thousand, four hundred fifty-six".