16032130237 has 4 divisors (see below), whose sum is σ = 16032689536. Its totient is φ = 16031570940.

The previous prime is 16032130189. The next prime is 16032130241. The reversal of 16032130237 is 73203123061.

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 a de Polignac number, because none of the positive numbers 2^k-16032130237 is a prime.

It is a super-2 number, since 2×16032130237² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16032130337) 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, 234189 + ... + 294802.

It is an arithmetic number, because the mean of its divisors is an integer number (4008172384).

Almost surely, 2^16032130237 is an apocalyptic number.

It is an amenable number.

16032130237 is a deficient number, since it is larger than the sum of its proper divisors (559299).

16032130237 is an equidigital number, since it uses as much as digits as its factorization.

16032130237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559298.

The product of its (nonzero) digits is 4536, while the sum is 28.

Adding to 16032130237 its reverse (73203123061), we get a palindrome (89235253298).

The spelling of 16032130237 in words is "sixteen billion, thirty-two million, one hundred thirty thousand, two hundred thirty-seven".