2120040153 has 36 divisors (see below), whose sum is σ = 3846845184. Its totient is φ = 1101315600.

The previous prime is 2120040133. The next prime is 2120040193. The reversal of 2120040153 is 3510400212.

2120040153 is a `hidden beast` number, since 212 + 0 + 0 + 401 + 53 = 666.

It is not a de Polignac number, because 2120040153 - 2⁶ = 2120040089 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2120040133) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 131433 + ... + 146678.

Almost surely, 2^2120040153 is an apocalyptic number.

It is an amenable number.

2120040153 is a deficient number, since it is larger than the sum of its proper divisors (1726805031).

2120040153 is a wasteful number, since it uses less digits than its factorization.

2120040153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278146 (or 278132 counting only the distinct ones).

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

The square root of 2120040153 is about 46043.8937645373. The cubic root of 2120040153 is about 1284.6397680095.

Adding to 2120040153 its reverse (3510400212), we get a palindrome (5630440365).

The spelling of 2120040153 in words is "two billion, one hundred twenty million, forty thousand, one hundred fifty-three".