2040021153 has 16 divisors (see below), whose sum is σ = 3126470400. Its totient is φ = 1313116560.

The previous prime is 2040021119. The next prime is 2040021157. The reversal of 2040021153 is 3511200402.

2040021153 is a `hidden beast` number, since 2 + 0 + 400 + 211 + 53 = 666.

It is not a de Polignac number, because 2040021153 - 2¹⁸ = 2039759009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2040021157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1301913 + ... + 1303478.

It is an arithmetic number, because the mean of its divisors is an integer number (195404400).

Almost surely, 2^2040021153 is an apocalyptic number.

It is an amenable number.

2040021153 is a deficient number, since it is larger than the sum of its proper divisors (1086449247).

2040021153 is a wasteful number, since it uses less digits than its factorization.

2040021153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605429 (or 2605423 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2040021153 is about 45166.5933295838. The cubic root of 2040021153 is about 1268.2695246587.

Adding to 2040021153 its reverse (3511200402), we get a palindrome (5551221555).

The spelling of 2040021153 in words is "two billion, forty million, twenty-one thousand, one hundred fifty-three".