2030646145 has 16 divisors (see below), whose sum is σ = 2664829440. Its totient is φ = 1473206400.

The previous prime is 2030646143. The next prime is 2030646157. The reversal of 2030646145 is 5416460302.

It is not a de Polignac number, because 2030646145 - 2¹ = 2030646143 is a prime.

It is a super-2 number, since 2×2030646145² = 8247047532406722050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2030646143) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 22641 + ... + 67630.

It is an arithmetic number, because the mean of its divisors is an integer number (166551840).

Almost surely, 2^2030646145 is an apocalyptic number.

It is an amenable number.

2030646145 is a deficient number, since it is larger than the sum of its proper divisors (634183295).

2030646145 is a wasteful number, since it uses less digits than its factorization.

2030646145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90696.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2030646145 is about 45062.6912755996. The cubic root of 2030646145 is about 1266.3237446198.

The spelling of 2030646145 in words is "two billion, thirty million, six hundred forty-six thousand, one hundred forty-five".