126147 has 8 divisors (see below), whose sum is σ = 192256. Its totient is φ = 72072.

The previous prime is 126143. The next prime is 126151. The reversal of 126147 is 741621.

It is an interprime number because it is at equal distance from previous prime (126143) and next prime (126151).

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

It is not a de Polignac number, because 126147 - 2² = 126143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 6007 = 126147 / (1 + 2 + 6 + 1 + 4 + 7).

It is a Duffinian number.

It is a plaindrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 126147.

It is not an unprimeable number, because it can be changed into a prime (126143) 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, 2983 + ... + 3024.

It is an arithmetic number, because the mean of its divisors is an integer number (24032).

2¹²⁶¹⁴⁷ is an apocalyptic number.

126147 is a deficient number, since it is larger than the sum of its proper divisors (66109).

126147 is an equidigital number, since it uses as much as digits as its factorization.

126147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6017.

The product of its digits is 336, while the sum is 21.

The square root of 126147 is about 355.1717894203. The cubic root of 126147 is about 50.1524679314.

Adding to 126147 its reverse (741621), we get a palindrome (867768).

It can be divided in two parts, 12614 and 7, that added together give a palindrome (12621).

The spelling of 126147 in words is "one hundred twenty-six thousand, one hundred forty-seven".