455021127135 has 48 divisors (see below), whose sum is σ = 843706989216. Its totient is φ = 226048057344.

The previous prime is 455021127053. The next prime is 455021127149. The reversal of 455021127135 is 531721120554.

455021127135 is a `hidden beast` number, since 4 + 5 + 502 + 1 + 12 + 7 + 135 = 666.

It is not a de Polignac number, because 455021127135 - 2²⁶ = 454954018271 is a prime.

It is a super-2 number, since 2×455021127135² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 455021127135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2991769 + ... + 3140178.

It is an arithmetic number, because the mean of its divisors is an integer number (17577228942).

Almost surely, 2^455021127135 is an apocalyptic number.

455021127135 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

455021127135 is a deficient number, since it is larger than the sum of its proper divisors (388685862081).

455021127135 is a wasteful number, since it uses less digits than its factorization.

455021127135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6132072 (or 6132069 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

Adding to 455021127135 its reverse (531721120554), we get a palindrome (986742247689).

The spelling of 455021127135 in words is "four hundred fifty-five billion, twenty-one million, one hundred twenty-seven thousand, one hundred thirty-five".