455037145 has 4 divisors (see below), whose sum is σ = 546044580. Its totient is φ = 364029712.

The previous prime is 455037131. The next prime is 455037151. The reversal of 455037145 is 541730554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 352237824 + 102799321 = 18768^2 + 10139^2 .

It is a cyclic number.

It is not a de Polignac number, because 455037145 - 2⁹ = 455036633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 455037145.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45503710 + ... + 45503719.

It is an arithmetic number, because the mean of its divisors is an integer number (136511145).

Almost surely, 2^455037145 is an apocalyptic number.

It is an amenable number.

455037145 is a deficient number, since it is larger than the sum of its proper divisors (91007435).

455037145 is an equidigital number, since it uses as much as digits as its factorization.

455037145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91007434.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 455037145 is about 21331.5996821617. The cubic root of 455037145 is about 769.1580976386.

Adding to 455037145 its reverse (541730554), we get a palindrome (996767699).

The spelling of 455037145 in words is "four hundred fifty-five million, thirty-seven thousand, one hundred forty-five".