2145466053 has 12 divisors (see below), whose sum is σ = 3182763948. Its totient is φ = 1391653440.

The previous prime is 2145466033. The next prime is 2145466067. The reversal of 2145466053 is 3506645412.

2145466053 is a `hidden beast` number, since 2 + 1 + 4 + 5 + 46 + 605 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 764080164 + 1381385889 = 27642^2 + 37167^2 .

It is not a de Polignac number, because 2145466053 - 2⁶ = 2145465989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2145465999 and 2145466017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145466033) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3221088 + ... + 3221753.

It is an arithmetic number, because the mean of its divisors is an integer number (265230329).

Almost surely, 2^2145466053 is an apocalyptic number.

It is an amenable number.

2145466053 is a deficient number, since it is larger than the sum of its proper divisors (1037297895).

2145466053 is a wasteful number, since it uses less digits than its factorization.

2145466053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6442884 (or 6442881 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2145466053 is about 46319.1758670208. The cubic root of 2145466053 is about 1289.7549868183.

The spelling of 2145466053 in words is "two billion, one hundred forty-five million, four hundred sixty-six thousand, fifty-three".