126325137 has 8 divisors (see below), whose sum is σ = 170170336. Its totient is φ = 83348352.

The previous prime is 126325127. The next prime is 126325139. The reversal of 126325137 is 731523621.

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

It is not a de Polignac number, because 126325137 - 2¹¹ = 126323089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126325139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216763 + ... + 217344.

It is an arithmetic number, because the mean of its divisors is an integer number (21271292).

Almost surely, 2^126325137 is an apocalyptic number.

It is an amenable number.

126325137 is a deficient number, since it is larger than the sum of its proper divisors (43845199).

126325137 is an equidigital number, since it uses as much as digits as its factorization.

126325137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434207.

The product of its digits is 7560, while the sum is 30.

The square root of 126325137 is about 11239.4455824120. The cubic root of 126325137 is about 501.7606423335.

Adding to 126325137 its reverse (731523621), we get a palindrome (857848758).

The spelling of 126325137 in words is "one hundred twenty-six million, three hundred twenty-five thousand, one hundred thirty-seven".