2132198529 has 4 divisors (see below), whose sum is σ = 2842931376. Its totient is φ = 1421465684.

The previous prime is 2132198521. The next prime is 2132198539. The reversal of 2132198529 is 9258912312.

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 2132198529 - 2³ = 2132198521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2132198521) 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, 355366419 + ... + 355366424.

It is an arithmetic number, because the mean of its divisors is an integer number (710732844).

Almost surely, 2^2132198529 is an apocalyptic number.

It is an amenable number.

2132198529 is a deficient number, since it is larger than the sum of its proper divisors (710732847).

2132198529 is an equidigital number, since it uses as much as digits as its factorization.

2132198529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710732846.

The product of its digits is 77760, while the sum is 42.

The square root of 2132198529 is about 46175.7352838046. The cubic root of 2132198529 is about 1287.0908803353.

It can be divided in two parts, 2132 and 198529, that added together give a triangular number (200661 = T₆₃₃).

The spelling of 2132198529 in words is "two billion, one hundred thirty-two million, one hundred ninety-eight thousand, five hundred twenty-nine".