455142000 has 160 divisors (see below), whose sum is σ = 1515331584. Its totient is φ = 117408000.

The previous prime is 455141957. The next prime is 455142001. The reversal of 455142000 is 241554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455142001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184777 + ... + 187223.

Almost surely, 2^455142000 is an apocalyptic number.

455142000 is a gapful number since it is divisible by the number (40) 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 455142000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (757665792).

455142000 is an abundant number, since it is smaller than the sum of its proper divisors (1060189584).

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

455142000 is a wasteful number, since it uses less digits than its factorization.

455142000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504 (or 2488 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 455142000 is about 21334.0572793831. The cubic root of 455142000 is about 769.2171725802.

Adding to 455142000 its reverse (241554), we get a palindrome (455383554).

The spelling of 455142000 in words is "four hundred fifty-five million, one hundred forty-two thousand".