2131154133 has 16 divisors (see below), whose sum is σ = 3040132800. Its totient is φ = 1323924480.

The previous prime is 2131154111. The next prime is 2131154167. The reversal of 2131154133 is 3314511312.

It is not a de Polignac number, because 2131154133 - 2¹⁸ = 2130891989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131154183) 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, 302988 + ... + 309941.

It is an arithmetic number, because the mean of its divisors is an integer number (190008300).

Almost surely, 2^2131154133 is an apocalyptic number.

It is an amenable number.

2131154133 is a deficient number, since it is larger than the sum of its proper divisors (908978667).

2131154133 is a wasteful number, since it uses less digits than its factorization.

2131154133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613012.

The product of its digits is 1080, while the sum is 24.

The square root of 2131154133 is about 46164.4249720496. The cubic root of 2131154133 is about 1286.8806978896.

Adding to 2131154133 its reverse (3314511312), we get a palindrome (5445665445).

The spelling of 2131154133 in words is "two billion, one hundred thirty-one million, one hundred fifty-four thousand, one hundred thirty-three".