2148087573 has 8 divisors (see below), whose sum is σ = 3182352000. Its totient is φ = 1432058364.

The previous prime is 2148087563. The next prime is 2148087647. The reversal of 2148087573 is 3757808412.

2148087573 is a `hidden beast` number, since 21 + 480 + 87 + 5 + 73 = 666.

It is not a de Polignac number, because 2148087573 - 2¹⁷ = 2147956501 is a prime.

It is a super-2 number, since 2×2148087573² = 9228560442554060658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148087523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39779373 + ... + 39779426.

It is an arithmetic number, because the mean of its divisors is an integer number (397794000).

Almost surely, 2^2148087573 is an apocalyptic number.

It is an amenable number.

2148087573 is a deficient number, since it is larger than the sum of its proper divisors (1034264427).

2148087573 is an equidigital number, since it uses as much as digits as its factorization.

2148087573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79558808 (or 79558802 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 2148087573 is about 46347.4656588686. The cubic root of 2148087573 is about 1290.2800852083.

The spelling of 2148087573 in words is "two billion, one hundred forty-eight million, eighty-seven thousand, five hundred seventy-three".