126313015 has 16 divisors (see below), whose sum is σ = 153790560. Its totient is φ = 99584640.

The previous prime is 126313013. The next prime is 126313039. The reversal of 126313015 is 510313621.

It is a happy number.

It is not a de Polignac number, because 126313015 - 2¹ = 126313013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126313013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123205 + ... + 124225.

It is an arithmetic number, because the mean of its divisors is an integer number (9611910).

Almost surely, 2^126313015 is an apocalyptic number.

126313015 is a deficient number, since it is larger than the sum of its proper divisors (27477545).

126313015 is a wasteful number, since it uses less digits than its factorization.

126313015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 126313015 is about 11238.9063079999. The cubic root of 126313015 is about 501.7445923817.

Adding to 126313015 its reverse (510313621), we get a palindrome (636626636).

The spelling of 126313015 in words is "one hundred twenty-six million, three hundred thirteen thousand, fifteen".