455140112 has 80 divisors (see below), whose sum is σ = 1032886272. Its totient is φ = 190270080.

The previous prime is 455140111. The next prime is 455140141. The reversal of 455140112 is 211041554.

It is not an unprimeable number, because it can be changed into a prime (455140111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 982793 + ... + 983255.

Almost surely, 2^455140112 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 455140112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516443136).

455140112 is an abundant number, since it is smaller than the sum of its proper divisors (577746160).

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

455140112 is a wasteful number, since it uses less digits than its factorization.

455140112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 455140112 is about 21334.0130308388. The cubic root of 455140112 is about 769.2161089678.

Adding to 455140112 its reverse (211041554), we get a palindrome (666181666).

The spelling of 455140112 in words is "four hundred fifty-five million, one hundred forty thousand, one hundred twelve".