2130601533 has 4 divisors (see below), whose sum is σ = 2840802048. Its totient is φ = 1420401020.

The previous prime is 2130601513. The next prime is 2130601559. The reversal of 2130601533 is 3351060312.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2130601533 - 2¹⁰ = 2130600509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130601513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355100253 + ... + 355100258.

It is an arithmetic number, because the mean of its divisors is an integer number (710200512).

Almost surely, 2^2130601533 is an apocalyptic number.

It is an amenable number.

2130601533 is a deficient number, since it is larger than the sum of its proper divisors (710200515).

2130601533 is an equidigital number, since it uses as much as digits as its factorization.

2130601533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710200514.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 2130601533 is about 46158.4394558568. The cubic root of 2130601533 is about 1286.7694605502.

Adding to 2130601533 its reverse (3351060312), we get a palindrome (5481661845).

The spelling of 2130601533 in words is "two billion, one hundred thirty million, six hundred one thousand, five hundred thirty-three".