455082138 has 48 divisors (see below), whose sum is σ = 1168614720. Its totient is φ = 130022496.

The previous prime is 455082137. The next prime is 455082149. The reversal of 455082138 is 831280554.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (455082137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63483 + ... + 70286.

It is an arithmetic number, because the mean of its divisors is an integer number (24346140).

Almost surely, 2^455082138 is an apocalyptic number.

455082138 is an abundant number, since it is smaller than the sum of its proper divisors (713532582).

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

455082138 is a wasteful number, since it uses less digits than its factorization.

455082138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133793 (or 133781 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 455082138 is about 21332.6542652339. The cubic root of 455082138 is about 769.1834476494.

The spelling of 455082138 in words is "four hundred fifty-five million, eighty-two thousand, one hundred thirty-eight".