455021126146 has 8 divisors (see below), whose sum is σ = 682596177660. Its totient is φ = 227489066928.

The previous prime is 455021126117. The next prime is 455021126167. The reversal of 455021126146 is 641621120554.

It can be written as a sum of positive squares in 2 ways, for example, as 449622550521 + 5398575625 = 670539^2 + 73475^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10721601 + ... + 10763956.

Almost surely, 2^455021126146 is an apocalyptic number.

455021126146 is a deficient number, since it is larger than the sum of its proper divisors (227575051514).

455021126146 is a wasteful number, since it uses less digits than its factorization.

455021126146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21496148.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 455021126146 in words is "four hundred fifty-five billion, twenty-one million, one hundred twenty-six thousand, one hundred forty-six".