455430136 has 64 divisors (see below), whose sum is σ = 1036774080. Its totient is φ = 183091200.

The previous prime is 455430121. The next prime is 455430163. The reversal of 455430136 is 631034554.

It is a junction number, because it is equal to n+sod(n) for n = 455430098 and 455430107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381156 + ... + 382348.

It is an arithmetic number, because the mean of its divisors is an integer number (16199595).

Almost surely, 2^455430136 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 455430136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518387040).

455430136 is an abundant number, since it is smaller than the sum of its proper divisors (581343944).

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

455430136 is a wasteful number, since it uses less digits than its factorization.

455430136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624 (or 1620 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 455430136 is about 21340.8091692888. The cubic root of 455430136 is about 769.3794606901.

The spelling of 455430136 in words is "four hundred fifty-five million, four hundred thirty thousand, one hundred thirty-six".