455138112 has 224 divisors, whose sum is σ = 1436851584. Its totient is φ = 126382080.

The previous prime is 455138107. The next prime is 455138149. The reversal of 455138112 is 211831554.

It is a self number, because there is not a number n which added to its sum of digits gives 455138112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3322108 + ... + 3322244.

It is an arithmetic number, because the mean of its divisors is an integer number (6414516).

Almost surely, 2^455138112 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 455138112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718425792).

455138112 is an abundant number, since it is smaller than the sum of its proper divisors (981713472).

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

455138112 is a wasteful number, since it uses less digits than its factorization.

455138112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 166 counting only the distinct ones).

The product of its digits is 4800, while the sum is 30.

The square root of 455138112 is about 21333.9661572807. The cubic root of 455138112 is about 769.2149822565.

Adding to 455138112 its reverse (211831554), we get a palindrome (666969666).

The spelling of 455138112 in words is "four hundred fifty-five million, one hundred thirty-eight thousand, one hundred twelve".