45146455 has 4 divisors (see below), whose sum is σ = 54175752. Its totient is φ = 36117160.

The previous prime is 45146429. The next prime is 45146467. The reversal of 45146455 is 55464154.

45146455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45146455 - 2⁹ = 45145943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45146455.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4514641 + ... + 4514650.

It is an arithmetic number, because the mean of its divisors is an integer number (13543938).

Almost surely, 2^45146455 is an apocalyptic number.

45146455 is a deficient number, since it is larger than the sum of its proper divisors (9029297).

45146455 is an equidigital number, since it uses as much as digits as its factorization.

45146455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9029296.

The product of its digits is 48000, while the sum is 34.

The square root of 45146455 is about 6719.1111763387. Note that the first 4 decimals coincide. The cubic root of 45146455 is about 356.0747828210.

The spelling of 45146455 in words is "forty-five million, one hundred forty-six thousand, four hundred fifty-five".