2053685146 has 16 divisors (see below), whose sum is σ = 3119725800. Its totient is φ = 1013810688.

The previous prime is 2053685143. The next prime is 2053685149. The reversal of 2053685146 is 6415863502.

It is an interprime number because it is at equal distance from previous prime (2053685143) and next prime (2053685149).

It can be written as a sum of positive squares in 4 ways, for example, as 1639359121 + 414326025 = 40489^2 + 20355^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2053685099 and 2053685108.

It is not an unprimeable number, because it can be changed into a prime (2053685143) 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 7 ways as a sum of consecutive naturals, for example, 118066 + ... + 134338.

Almost surely, 2^2053685146 is an apocalyptic number.

2053685146 is a deficient number, since it is larger than the sum of its proper divisors (1066040654).

2053685146 is a wasteful number, since it uses less digits than its factorization.

2053685146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17073.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 2053685146 is about 45317.6030478224. The cubic root of 2053685146 is about 1271.0948349308.

The spelling of 2053685146 in words is "two billion, fifty-three million, six hundred eighty-five thousand, one hundred forty-six".