2133502131 has 8 divisors (see below), whose sum is σ = 2942761680. Its totient is φ = 1373288672.

The previous prime is 2133502123. The next prime is 2133502157. The reversal of 2133502131 is 1312053312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2133502131 - 2³ = 2133502123 is a prime.

It is a super-2 number, since 2×2133502131² = 9103662685963082322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2133502098 and 2133502107.

It is not an unprimeable number, because it can be changed into a prime (2133502031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12261420 + ... + 12261593.

It is an arithmetic number, because the mean of its divisors is an integer number (367845210).

Almost surely, 2^2133502131 is an apocalyptic number.

2133502131 is a deficient number, since it is larger than the sum of its proper divisors (809259549).

2133502131 is a wasteful number, since it uses less digits than its factorization.

2133502131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24523045.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2133502131 is about 46189.8487873689. The cubic root of 2133502131 is about 1287.3531311527.

Adding to 2133502131 its reverse (1312053312), we get a palindrome (3445555443).

The spelling of 2133502131 in words is "two billion, one hundred thirty-three million, five hundred two thousand, one hundred thirty-one".